Re: If trees clicked, would we be so cavalier about cutting them down?

1

Great, more propaganda from Big Corn.


Posted by: teofilo | Link to this comment | 06-23-12 5:52 PM
horizontal rule
2

Anybody else thinking of the very early Doonesbury strips?


Posted by: Moby Hick | Link to this comment | 06-23-12 5:58 PM
horizontal rule
3

2. Now that you mention it, yes. Zonker!

corn saplings?! My ideolect reserves that for trees.


Posted by: md 20/400 | Link to this comment | 06-23-12 6:02 PM
horizontal rule
4

3: Based on some searches, I wonder if they meant to write "seedling".


Posted by: Minivet | Link to this comment | 06-23-12 6:12 PM
horizontal rule
5

Somebody's already writing "The Secret Life of Plants" . . . nevermind.

http://www.amazon.com/What-Plant-Knows-Field-Senses/dp/0374288739


Posted by: bjk | Link to this comment | 06-23-12 6:21 PM
horizontal rule
6

Would we be so cavalier about cutting them down?

Yeah, probably. Maybe we should thank them and bless them first, but there's not going to be much of a change. We're pretty rapacious.


Posted by: parsimon | Link to this comment | 06-23-12 6:37 PM
horizontal rule
7

I read some fun research last year about plants communicating with one another through chemical compounds. http://www.americanscientist.org/issues/pub/savory-individuals

Apparently, the plants try to defend themselves from herbivores when they know their neighbors are getting chomped.


Posted by: Sarah Wynde | Link to this comment | 06-23-12 6:51 PM
horizontal rule
8

Plants have feelings now? Fuck it, I'm taking up cannibalism.


Posted by: Lament Cactus | Link to this comment | 06-23-12 7:03 PM
horizontal rule
9

Oh, Parsli. Remember how you missed the Paul Revere reference?


Posted by: heebie-geebie | Link to this comment | 06-23-12 7:06 PM
horizontal rule
10

I know the reference!


Posted by: apostropher | Link to this comment | 06-23-12 7:23 PM
horizontal rule
11

9: I thought it was a Jack Handy reference.


Posted by: Moby Hick | Link to this comment | 06-23-12 7:29 PM
horizontal rule
12

Try to keep up, Moby.


Posted by: | Link to this comment | 06-23-12 7:34 PM
horizontal rule
13

9: What?! Is this another Beastie Boys song? I told you I don't know those!

As for resonance, the OP title resonates, sure. The trees are still alive, though.


Posted by: parsimon | Link to this comment | 06-23-12 8:04 PM
horizontal rule
14

Does this mean I have to be nicer to people who sing to their plants? Because that would be annoying.


Posted by: Jackmormon | Link to this comment | 06-23-12 8:46 PM
horizontal rule
15

If you want them to grow you do.


Posted by: Eggplant | Link to this comment | 06-23-12 8:53 PM
horizontal rule
16

Who wants a world with very large people who sing to their plants?


Posted by: JP Stormcrow | Link to this comment | 06-23-12 9:03 PM
horizontal rule
17

So everyone here is so jaded that ordinary plants communicating with noise is nbd?


Posted by: heebie-geebie | Link to this comment | 06-24-12 6:26 AM
horizontal rule
18

Plants are so not dinosaurs.


Posted by: Sifu Tweety | Link to this comment | 06-24-12 6:34 AM
horizontal rule
19

http://www.wakingtimes.com/2012/05/02/how-trees-communicate-video/

A listserv I get distributed this 5 weeks ago.


Posted by: CharleyCarp | Link to this comment | 06-24-12 6:40 AM
horizontal rule
20

Scat singing makes them grow best.


Posted by: Barry Freed | Link to this comment | 06-24-12 6:41 AM
horizontal rule
21

To the OP: yes we'll carry on being cavalier about it. Pigs go "Oink", but a load of people still eat bacon.

I don't actually find it more remarkable in principle for plants to communicate by sound than for them to communicate by exhaling methyl jasminate. In both cases, they're doing something which causes conspecifics to do something else, which is not what we were formerly told. There's a huge research programme needed before we know how this works, and whether there's any element of choice in either emitting the stimulus or responding to it.

So, yes, fascinating; no, not going to change my life.


Posted by: chris y | Link to this comment | 06-24-12 6:49 AM
horizontal rule
22

I'm going to taser any dog that dares to pee on the grass.


Posted by: Moby Hick | Link to this comment | 06-24-12 6:52 AM
horizontal rule
23

9 to 21.


Posted by: heebie-geebie | Link to this comment | 06-24-12 6:55 AM
horizontal rule
24

I don't actually find it more remarkable in principle for plants to communicate by sound than for them to communicate by exhaling methyl jasminate.

I do. I learned in high school about little cells in the plant emitting gases. I never heard about roots having enough motion to generate a sound.


Posted by: heebie-geebie | Link to this comment | 06-24-12 6:57 AM
horizontal rule
25

20 to 14, 15, and 16.


Posted by: Barry Freed | Link to this comment | 06-24-12 7:02 AM
horizontal rule
26

I never heard about roots having enough motion to generate a sound.

Triffids.


Posted by: Barry Freed | Link to this comment | 06-24-12 7:03 AM
horizontal rule
27

OK, maybe they make a sound, but how do plants hear the sound? Why would plants communicate with sound?


Posted by: AWB | Link to this comment | 06-24-12 7:08 AM
horizontal rule
28

I never heard about roots having enough motion to generate a sound.

Nor I until now. But I've heard about leaves having enough motion to trap an insect, so the principle of plant parts being able to move rapidly on occasion isn't new.


Posted by: chris y | Link to this comment | 06-24-12 7:14 AM
horizontal rule
29

I am pretty sceptical because receiving and responding to chemical stimuli is easy, it's what cells do, but receiving sound takes specialist structures which it is not clear plants possess.
I would have to read the paper. It strikes me that the plants may be emitting sound, but as a side effect of some other signalling method.


Posted by: ajay | Link to this comment | 06-24-12 7:27 AM
horizontal rule
30

But I've heard about leaves having enough motion to trap an insect, so the principle of plant parts being able to move rapidly on occasion isn't new.

Yes, there's nothing novel about Venus Fly traps, so it's boring that corn plant roots click.


Posted by: heebie-geebie | Link to this comment | 06-24-12 7:28 AM
horizontal rule
31

We're incapable of feeling, heebie. We read your posts for the vicarious experience of "emotion," which is otherwise totally foreign to us.


Posted by: Walt Someguy | Link to this comment | 06-24-12 7:43 AM
horizontal rule
32

If corn can talk, maybe that's who keeps promoting the paleo diet.


Posted by: Moby Hick | Link to this comment | 06-24-12 7:48 AM
horizontal rule
33

Halford is opposed to eating corn or feeding it to cows because he is corn.


Posted by: Moby Hick | Link to this comment | 06-24-12 7:54 AM
horizontal rule
34

No, not remotely boring, definitely mark it as one to watch; but very early days yet. And ajay and AWB identify some obvious possible issues right there, and AFAIK the whole area of plant behaviour is pretty underdeveloped. If I had some bright student ask me if they should do a doctorate in plant behaviour, right now I'd say, "What's your investment risk profile? Needs to be pretty high."


Posted by: chris y | Link to this comment | 06-24-12 7:56 AM
horizontal rule
35

So, uh, why are you busting my chops over this?


Posted by: heebie-geebie | Link to this comment | 06-24-12 8:11 AM
horizontal rule
36

Heebie should have cut off the fingers of one random commenter on her first day here. Now everyone knows she's weak and she gets threads like this. BTW I found this interesting.


Posted by: Robert Halford | Link to this comment | 06-24-12 8:18 AM
horizontal rule
37

Are your chops being busted?


Posted by: JP Stormcrow | Link to this comment | 06-24-12 8:19 AM
horizontal rule
38

35. Who me? I'm not. I agree it's interesting; I came in after a bunch of people had riffed off the funny because you were clearly not getting the kind of attention you wanted, so I tried to speculate about the context of thr finding because even this place would blench at speculating about the implications just yet.


Posted by: chris y | Link to this comment | 06-24-12 8:23 AM
horizontal rule
39

Roald Dahl pwned on this topic nearly 60 years ago.


Posted by: politicalfootball | Link to this comment | 06-24-12 8:48 AM
horizontal rule
40

cut off the fingers of one random commenter

Dahl also pwned on the subject of finger amputation.


Posted by: politicalfootball | Link to this comment | 06-24-12 8:50 AM
horizontal rule
41

My takeaway is that James Cameron is right.


Posted by: Eggplant | Link to this comment | 06-24-12 9:06 AM
horizontal rule
42

38: Nah, 17 was because the blog was dead this morning and I was trying to kick things up. 21 was because you misunderstood the post title.


Posted by: heebie-heebie | Link to this comment | 06-24-12 9:14 AM
horizontal rule
43

Heebie should have cut off the fingers of one random commenter on her first day here.

You haven't noticed the commenter who always avoids words with Q, W, A, and Z in them?


Posted by: heebie-heebie | Link to this comment | 06-24-12 9:16 AM
horizontal rule
44

Plant communication was a popular topic in those AMAZING BUT TRUE! books I used to buy from the Bookmobile.


Posted by: oudemia | Link to this comment | 06-24-12 9:34 AM
horizontal rule
45

38: even this place would blench at speculating about the implications just yet.

I'm not really following this: the implications of plants communicating? In all honesty, I don't find it that surprising. I've always assumed that all living beings communicate in their respective ways, though these are not necessarily ways that we can manage to wrap our heads around easily. If you told me that rocks communicate, I'd be blown away, I admit.

On the corn plant clicking, can the reception of (what we register as) sound be reception of the vibration? I tend to think of sound as vibration in any case. We obviously have an elaborate ear apparatus that translates this into what we call sound, but it's not clear to me that this this is essential. Isn't there something about elephants 'hearing' through their feet?

Chris Y is right in 21 that the element of choice, or intentionality, is central to whether we want to call it communication language. Actually I don't know whether there's been much doubt for a while about the (mere) communication: the shock would be over evidence for language-use.


Posted by: parsimon | Link to this comment | 06-24-12 9:49 AM
horizontal rule
46

On the corn plant clicking, can the reception of (what we register as) sound be reception of the vibration?

That's what I'd expect. I imagine it's how animals that don't have highly specialised hearing apparatus process vibrations that are in or close to (our) audible range as well.

You can have intentionality without language. If a bird makes an alarm call, most of the other birds in the flock fly away. Sometimes some don't, for whatever reason. The question with the corn is, do the vibrations cause the plant to grow towards the source by some weird epigenetic mechanism, or is this thing with no central nervous system receiving a stimulus and deciding to respond to it? Either option sounds close enough to magic to me, but forced to choose, I'd have to go with the first one.


Posted by: chris y | Link to this comment | 06-24-12 10:32 AM
horizontal rule
47

You know what else doesn't have a nervous system? Neurons.


Posted by: Eggplant | Link to this comment | 06-24-12 10:43 AM
horizontal rule
48

Furniture doesn't have a nervous system, which is why Ikea can sell it before it is assembled without causing it pain.


Posted by: Moby Hick | Link to this comment | 06-24-12 10:49 AM
horizontal rule
49

How do you know the furniture doesn't feel pain? Just because you can't hear it scream...


Posted by: chris y | Link to this comment | 06-24-12 10:51 AM
horizontal rule
50

48: Similarly, a fried-brain sandwich doesn't have a nervous system.


Posted by: Eggplant | Link to this comment | 06-24-12 10:55 AM
horizontal rule
51

You can have intentionality without language.

Right, true. I think I'm losing track of what's amazing about the corn clicking. I don't know why heebie thinks that's a jaded viewpoint.

As a hippie type, I hand-wavingly subscribe to the Gaia hypothesis (which doesn't involve intentionality) anyway: the entire planet is an integrated organism. It just depends on how you categorize things.


Posted by: parsimon | Link to this comment | 06-24-12 11:11 AM
horizontal rule
52

In somewhat connection with these matters, I've been wondering if essear or anyone else has feelings about the proposed unveiling of news about the Higgs Boson particle on July 4.


Posted by: parsimon | Link to this comment | 06-24-12 11:18 AM
horizontal rule
53

Unlike parsimon, I've arrived at this position not from any hippyish sentimentality, but from a rigorous application of reason. And I'm suspicious of intentionality, as it sounds no more well-defined or real than free will.


Posted by: Eggplant | Link to this comment | 06-24-12 11:22 AM
horizontal rule
54

I'm opposed to all bosons.


Posted by: Moby Hick | Link to this comment | 06-24-12 11:23 AM
horizontal rule
55

Are you opposing bosons or opposing proposing bosonian news unveiling?


Posted by: | Link to this comment | 06-24-12 11:29 AM
horizontal rule
56

It's possible 55 was me.


Posted by: Eggplant | Link to this comment | 06-24-12 11:29 AM
horizontal rule
57

Everybody needs a boson for a pillow.


Posted by: Cryptic ned | Link to this comment | 06-24-12 11:31 AM
horizontal rule
58

53: Eggplant, if I weren't having lunch, I'd declare the need for a throwdown: there's nothing sentimental about my hippiedom, which is quite compatible with a rigorous application of reason.

It's true that I'm fond of natural materials, but that's my own business, and a matter of taste.


Posted by: parsimon | Link to this comment | 06-24-12 11:36 AM
horizontal rule
59

My own love of natural fibers kept me in cotton exercise clothes way too long. The artificial stuff is much better for anything involving sweat.


Posted by: Moby Hick | Link to this comment | 06-24-12 11:39 AM
horizontal rule
60

I meant more that I like textile wall hangings. Also a piece of driftwood on the wall -- which is awesome and casts terrific shadows in the evening, so I don't care what anyone thinks. That driftwood piece is taken down at the moment to make room for a new bookcase, but I sort of miss it, up there.


Posted by: parsimon | Link to this comment | 06-24-12 11:51 AM
horizontal rule
61

I'm not fond of textile wall hangings (unless we're talking tapestry) and strongly oppose driftwood used as decoration.


Posted by: Moby Hick | Link to this comment | 06-24-12 11:54 AM
horizontal rule
62

Uh-huh. I know your type. I suppose you kill little animals, too.


Posted by: parsimon | Link to this comment | 06-24-12 11:57 AM
horizontal rule
63

strongly oppose driftwood used as decoration
It seems okay from an ethical standpoint.


Posted by: Eggplant | Link to this comment | 06-24-12 11:58 AM
horizontal rule
64

62: I give the animals little knives to make it fair.


Posted by: Moby Hick | Link to this comment | 06-24-12 12:38 PM
horizontal rule
65

Granted, they aren't much help against the can of Lysol and lighter, but still.


Posted by: apostropher | Link to this comment | 06-24-12 12:57 PM
horizontal rule
66

27: . . . Because corn has ears.

. . .


Posted by: feldspar | Link to this comment | 06-24-12 1:20 PM
horizontal rule
67

||

Who ate all the pies? ROOOONEY!!!!!

|>


Posted by: chris y | Link to this comment | 06-24-12 1:23 PM
horizontal rule
68

57: Every boson needs a mate.


Posted by: Natilo Paennim | Link to this comment | 06-24-12 1:32 PM
horizontal rule
69

61: It's like you were never a little girl who went to summer camp!


Posted by: oudemia | Link to this comment | 06-24-12 1:36 PM
horizontal rule
70

I want to make macrame survival necklaces.


Posted by: Natilo Paennim | Link to this comment | 06-24-12 1:38 PM
horizontal rule
71

I am very much in favor of decorative wood.


Posted by: nosflow | Link to this comment | 06-24-12 1:39 PM
horizontal rule
72

Everyone, I assure you I have already thought of the jokes are you thinking of making regarding 71.


Posted by: nosflow | Link to this comment | 06-24-12 1:39 PM
horizontal rule
73

If trees had wings,
we'd call them branches.


Posted by: fake accent | Link to this comment | 06-24-12 1:52 PM
horizontal rule
74

Nosflow's in favor of decorative wood,
Hung on the wall, or wrapped in your hood.
But where once there was a silvery branch,
A bookshelf now stands, in parsimon's manse.
Those shadows it casted, in the glimmering gloam,
Have faded to memory, gone like the foam
Of a wavelet that lapped at the shore.
Those playful grey shadows now are no more.


Posted by: Natilo Paennim | Link to this comment | 06-24-12 2:06 PM
horizontal rule
75

Hey, so what is the post title a reference to? I don't get it either.


Posted by: teofilo | Link to this comment | 06-24-12 2:13 PM
horizontal rule
76

A Jack Handy "Deep Thought."


Posted by: redfoxtailshrub | Link to this comment | 06-24-12 2:14 PM
horizontal rule
77

And the suitable reply would be: "We might, if they clicked all the time, for no reason."


Posted by: redfoxtailshrub | Link to this comment | 06-24-12 2:14 PM
horizontal rule
78

If a tree falls alone in the forest, does it make a sound?

If a frog had wings, would it bump its ass on the ground when it hopped?


Posted by: Natilo Paennim | Link to this comment | 06-24-12 2:15 PM
horizontal rule
79

76: Thanks.


Posted by: teofilo | Link to this comment | 06-24-12 2:16 PM
horizontal rule
80

If a frog had wings, would it bump its ass on the ground when it hoped?, is what I initially read 78.2 as.


Posted by: nosflow | Link to this comment | 06-24-12 2:17 PM
horizontal rule
81

79: http://www.youtube.com/watch?v=KSrXpFb7jFo


Posted by: apostropher | Link to this comment | 06-24-12 2:22 PM
horizontal rule
82

Hope is the frog-killer. Hope is the little death that brings total frogbliteration.


Posted by: Natilo Paennim | Link to this comment | 06-24-12 2:23 PM
horizontal rule
83

The Frog that can be killed is not the true Frog.


Posted by: Walt Someguy | Link to this comment | 06-24-12 2:42 PM
horizontal rule
84

The thing that can be placed in the frame "The X that can be Yed is not the true X" is not the true thing.


Posted by: nosflow | Link to this comment | 06-24-12 2:47 PM
horizontal rule
85

I prefer functional wood myself.


Posted by: JP Stormcrow | Link to this comment | 06-24-12 4:12 PM
horizontal rule
86

85 to 72.


Posted by: JP Stormcrow | Link to this comment | 06-24-12 4:13 PM
horizontal rule
87

52 In somewhat connection with these matters, I've been wondering if essear or anyone else has feelings about the proposed unveiling of news about the Higgs Boson particle on July 4.

Oh, I have so many feelings. Also thoughts. Also last night I had a not-very-sense-making dream about the Higgs boson and dark matter.


Posted by: essear | Link to this comment | 06-24-12 4:17 PM
horizontal rule
88

I'm kind of surprised it has enough publicity that anyone here knows about it. They only made that announcement on Friday, I think? But yeah, lots of feelings. Mostly confusion.


Posted by: essear | Link to this comment | 06-24-12 4:24 PM
horizontal rule
89

TPM did a piece on it, which is presumably where people here heard about it. It's certainly where I did.


Posted by: teofilo | Link to this comment | 06-24-12 4:27 PM
horizontal rule
90

88: Well, when the time comes, I'd be interested to hear your thoughts and feelings.

89: Tom Levenson at Balloon Juice had a post on it.


Posted by: parsimon | Link to this comment | 06-24-12 4:31 PM
horizontal rule
91

TPM is Theoretical Physics Monthly.


Posted by: Moby Hick | Link to this comment | 06-24-12 4:32 PM
horizontal rule
92

And of course they link to the blog "debate" and resulting NY Times article. I like how anything discussed in physics blogs automatically becomes real news, even if it's just someone sort of randomly throwing a hissy fit for no good reason. And the post they quote from S/th seems slightly disingenuous to me, since, as he says, they did open the box the previous Friday, so even if they don't know the final results yet they certainly have some information that they're keeping secret.

Hopefully after the actual announcement people will start talking about physics instead of physicists....


Posted by: essear | Link to this comment | 06-24-12 4:35 PM
horizontal rule
93

To be clear, the person who threw the hissy fit wasn't S/th but some other physicist turned blogger who shares my first name.


Posted by: essear | Link to this comment | 06-24-12 4:36 PM
horizontal rule
94

Levenson's post links to the TPM piece, although it's clear from the content of the post that that's probably not where he first heard about it.


Posted by: teofilo | Link to this comment | 06-24-12 4:39 PM
horizontal rule
95

And who, per 90.2, is apparently a friend of Tom Levenson. Small world.


Posted by: essear | Link to this comment | 06-24-12 4:39 PM
horizontal rule
96

Is there any chance of an experiment that will result in the end of the universe?


Posted by: Moby Hick | Link to this comment | 06-24-12 4:42 PM
horizontal rule
97

Or, wait, at the end he says in a footnote that that is where he first saw it.


Posted by: teofilo | Link to this comment | 06-24-12 4:42 PM
horizontal rule
98

95: I asked for your thoughts because I like a larger world. Those of us who haven't a clue are interested in the physics. I need a translator, though.


Posted by: parsimon | Link to this comment | 06-24-12 5:02 PM
horizontal rule
99

||
Ahem. As I said, England will not beat Italy.
|>


Posted by: Turgid Jacobian | Link to this comment | 06-24-12 5:32 PM
horizontal rule
100

This is the best result (well, not the overtime and penalty kicks, but the win). For one thing, England was simply not good enough to advance. For another, we will now have the edifying spectacle of the maladetto Abruzzi being trounced by Germany.


Posted by: | Link to this comment | 06-24-12 5:48 PM
horizontal rule
101

Dammit


Posted by: Jackmormon | Link to this comment | 06-24-12 5:49 PM
horizontal rule
102

100: maybe. I think Germany's still due an off day.


Posted by: Turgid Jacobian | Link to this comment | 06-24-12 5:53 PM
horizontal rule
103

Nu! Not with my adorable consumptive Özil in the front!


Posted by: Jackmormon | Link to this comment | 06-24-12 6:00 PM
horizontal rule
104

Late to the party, but this was surprising and cool. Seriously, if you're unsurprised by this it can only be because you believe some generic and squishy thing along the lines of "Oh, well, of course everything in nature talks." Whereas my priors are more along the lines of "No it doesn't, hippie."

Anyway, to AWB and ajay's questions, plants may be using mechanoreceptors to pick up sounds. Soil is a pretty good conductor of vibrations and very small structures can pick them up. (You don't need ears to hear, as mosquitos and snakes show.) Seems to be a functional signal for the receiver, though what the sender is doing with it, if anything, isn't clear yet.


Posted by: Man Suit | Link to this comment | 06-24-12 7:13 PM
horizontal rule
105

Stony: Do you think I'd crush a grape to make a sip of wine for my own personal pleasure? But take one live juicy living veal. Ground it into a fluid. Ferment it. Two or three days. Perfect. Grape wine takes years. Why? The grape is fighting off death. The grape wants to live. But animals want to die. If we don't kill them, they think we're bored with them. Not being killed is the same as not being noticed. They die from boredom.

Tom: An interesting theory.

Stony: Theory? You call scientific fact theory? It's mankind's problem in a nutshell. We never go far enough. We have to keep pushing ourselves further and further to recognizing the needs of others. I recognize the needs of the grape. The grape wants to live. The veal wants to die. Why should I stand in the way of the veal? Deny the grape. So locked off from life with your peace work. Don't you know anything? Next life around, I'm coming back as a vegetable researcher. I'm committed to being an artist in this life. But one feels so inadequate when I compare the work I'm doing to the work they're doing on vegetables. Have you ever heard the cries of the asparagus? Granted, zucchinis are dumb. But radishes are brilliant. If we could just break the code... All the money wasted trying to break the language of the dolphin. They finally do. What are the dolphins saying to us? These high, reedy, squeaky voices singing: "Sun goes down, tide goes out, darkies gather round and dey all begin to shout." I have no sympathy for mammals. Meat can run away. Meat has wings. Meat has hooves. Meat can escape. Meat can change. Meat can die. Meat wants to die. But plants have roots. Plants are trapped. Plants are dependent. Plants know about survival. Plants have to stay there.

from John Guare's Marco Polo Sings a Solo


Posted by: Mister Smearcase | Link to this comment | 06-24-12 7:27 PM
horizontal rule
106

For another, we will now have the edifying spectacle of the maladetto Abruzzi being trounced by Germany.

And another game of Pirlo's magnificent flowing locks.


Posted by: Josh | Link to this comment | 06-24-12 7:30 PM
horizontal rule
107

OT: Jamie Lee Curtis and the guy who played Boss Hogg. That was quite the Columbo.


Posted by: Moby Hick | Link to this comment | 06-24-12 9:02 PM
horizontal rule
108

107: Congratulations, you've just caught up with me!


Posted by: Minivet | Link to this comment | 06-24-12 9:12 PM
horizontal rule
109

||

NMM2 Lonesome George.

|>


Posted by: chris y | Link to this comment | 06-24-12 11:42 PM
horizontal rule
110

"the proposed unveiling of news about the Higgs Boson particle on July 4."

Given the date, I trust you will all be celebrating with a Boson Tea Party.

Anyway, to AWB and ajay's questions, plants may be using mechanoreceptors to pick up sounds. Soil is a pretty good conductor of vibrations and very small structures can pick them up. (You don't need ears to hear, as mosquitos and snakes show.) Seems to be a functional signal for the receiver, though what the sender is doing with it, if anything, isn't clear yet.

I suppose it's possible, but I'd like to see the histology. Pressure receptors are one thing, detectors of high-frequency noise are quite another. I'm not aware of any organism that has high-frequency noise detection without neurons. Are there vibrotactic (?) protozoa?


Posted by: ajay | Link to this comment | 06-25-12 1:36 AM
horizontal rule
111

Pressure receptors are one thing, detectors of high-frequency noise are quite another.

In principle I suppose you could have a pressure receptor that detected 200 Hz vibrations. But it'd be almost as impressive as a plant with neurons.


Posted by: chris y | Link to this comment | 06-25-12 1:59 AM
horizontal rule
112

108: I've been skipping ahead.


Posted by: Moby Hick | Link to this comment | 06-25-12 4:21 AM
horizontal rule
113

||

NMM to "Life in Hell", apparently. (Don't worry; you can keep flogging it to Matt Groening, but he's stopped writing the strip.)

|>


Posted by: Mister Smearcase | Link to this comment | 06-25-12 7:33 AM
horizontal rule
114

Sullivan: The Greece-German soccer game sure beats another actual war:

"Without Angie, you wouldn't be here," bellowed the German fans, referring to the multibillion-dollar bailouts Greece has received from European partners, first and foremost Germany. "We'll never pay you back," countered the Greeks. "We'll never pay you back."


Posted by: apostropher | Link to this comment | 06-25-12 7:47 AM
horizontal rule
115

Sometimes the soccer/war distinction gets hard.


Posted by: Opinionated Honduras | Link to this comment | 06-25-12 7:49 AM
horizontal rule
116

@114

That game was on in the pub where I was having dinner and I was surprised at how partisan I became hoping that Greece would stomp Germany.

No such luck, however...


Posted by: AcademicLurker | Link to this comment | 06-25-12 8:06 AM
horizontal rule
117

So the cornstalk hears the message:

click CLICK click
What's that?
The thresher is moving in this direction?
Thanks for the warning, Joe, I'll get out of the way.
Oh, shit
[In its last moments on earth, Cornstalk contemplates the limited utility of communications among cretures with deep roots and no means of locomotion.]


Posted by: unimaginative | Link to this comment | 06-25-12 8:35 AM
horizontal rule
118

117: It's not too hard to think of messages that could be useful for a plant to know long-term, so as to extend itself or drop seeds in an advantageous direction:

The soil here is not good.
The soil here is good.
I seem to have encountered a cliff.
Lots of rocks over here.
My light is being blocked.
Ooh, I see a clearing! Lots of sunlight!


Posted by: Benquo | Link to this comment | 06-25-12 11:05 AM
horizontal rule
119

On the veldt, plants did not have to deal with threshers.


Posted by: Benquo | Link to this comment | 06-25-12 11:06 AM
horizontal rule
120

118. The paper quoted says that when they played a 200Hz signal at it, the corn grew in the direction of the source. So the long term effect might be to make the corn grow in tightly clumped stands (on the veldt), which could give it a defensive advantage against predators, like shoaling in fish.

Speculate, speculate.


Posted by: chris y | Link to this comment | 06-25-12 11:19 AM
horizontal rule