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Sub-Zero Squirrels

DesertFalcon writes "There's a Wired article about squirrels in the Arctic whose body temperatures drop below freezing when they hibernate. Scientists have the goal of applying this to humans in the long run. Could this be the answer to problems with long-distance space travel?" We had a previous story on this.

2 of 66 comments (clear)

  1. PETA objects... wow by Anonymous Coward · · Score: 3, Informative

    It seems interesting to me that a large portion of the article is related to PETA's objections to the program. I've done research into PETA for a school project... At first, I was respectful of the institution's goals- ethical treatment, yaddayadda, cool stuff, right on!
    But PETA's tactics and policies seem iffy at best... this website has spiffy links with quotes from PETA people...
    I find this a pity. There should surely be some group out there which is concerned with animal rights but isn't afflicted with absurd zealotry. I think that it hurts the entire movement, which is a pity, especially when they do some useful stuff (the UNC lab-rat abuse a while back, for instance, where the staff was being delibrately cruel...)

    PETA and the terrorist groups it associates with really ought to go after something that's a bit more widespread or quite a bit more cruel, not a few dozen squirrels being monitored humanely for what may yet prove incalculable benefits to mankind.

  2. Re:Temperature is not an issue by curious.corn · · Score: 4, Informative

    No, the problem is that solid water has a larger volume that it's liquid form. Freeze an organism containing water and you'll rip cellular stuctures apart. There wouldn't be any problem if the extreme cold ground matabolism to a halt because given decent enough thermal conditions some reactions would occour naturally and provide enough heat to provide for the more delicate ones. Unfortunately you can't just shut down before anoxia because water crystals destroy those delicate biochemical reactors that keep you alive (that's the reason frozen fruit looses it's consistency and taste when frozen).

    --
    Mi domando chi à il mandante di tutte le cazzate che faccio - Altan