DISCOVER Magazine. Science, Technology and The Future
Current Issue
Subscribe Today »
  • Renew
  • Give a Gift
  • Archives
  • Customer Service
  • Facebook
  • Twitter
  • Newsletter
  • Health & Medicine
  • Mind & Brain
  • Technology
  • Space
  • Human Origins
  • Living World
  • Environment
  • Physics & Math
  • Video
  • Photos
  • Podcast
  • RSS
80beats
« 5 of 21 Federally Approved Stem Cell Lines Are Ethically Tainted
Cholesterol-Lowering Drugs Could Dramatically Cut Dementia Risk »

Tiny Tree Shrews Live on Alcohol, but Never Get Drunk

tree shrewResearchers have discovered that tiny mammals called the pen-tailed tree shrews spend hours each night sipping fermented palm nectar, but show no sign of intoxication–in other words, they don’t fall down after a nighttime binge.

The creatures live deep in the Malaysian rainforest, and have one favorite food source: the bertam palm, whose flowers have a very strong and distinctive smell. “They smell like a brewery,” [researcher Frank] Weins says. In fact, the flower buds function as brewing chambers — they have been invaded by previously unknown species of yeast, which ferment the nectar into frothy alcohol. “The maximum alcohol concentration that we recorded was 3.8 percent,” Weins says. “That’s in the range of a beer” [NPR].

For the study, published in the Proceedings of the National Academy of Sciences [subscription required], researchers determined that the tree shrew was drinking the human equivalent of nine glasses of wine a night, yet didn’t appear to be drunk. [T]he tippling tree shrews didn’t wobble, lose their grip or show other obvious signs of inebriation, the researchers report [Science News].

Researchers believe that the thirsty little shrews have a metabolism that can break down the alcohol very quickly and efficiently. Their fur reveals the key to their sobriety – a metabolic byproduct called ethyl glucuronide (EtG). Tree shrews seem to convert much of the alcohol they consume into EtG, which ends up in their fur. The compound is seen at levels normally found only in severely alcoholic humans although humans convert only a little alcohol into EtG [New Scientist].

Image: Annette Zitzmann

Share

July 29th, 2008 8:35 AM Tags: alcohol, rainforest, shrews
by Eliza Strickland in Living World | 3 comments | RSS feed | Trackback >

3 Responses to “Tiny Tree Shrews Live on Alcohol, but Never Get Drunk”

  1. 1.   Sheila Joyce Gibbs Says:
    July 29th, 2008 at 4:31 pm

    That is pretty bad, tiny three shrews in liquor! I hope that will help cut down the comsumption of the muck……..!!
    Here’s another note, you may or may not add, but I somehow HOPE you do !!
    All Alcohol contains sufficient power to severely desturb/destroy ones health. They’re called ‘Grand-Mal Seizures’ related to ‘Epilepsy’. And it doesn’t require a binge drinker or drunk either. No known cures! & it stays in your life FOREVER !!! No rhyme or reason, other than, society must watch out & stop or at least cut back on drinking!
    It’s like one of Satan’s many Minions, just out to do nothing but destroy us!
    If you’d like the whole story, just let me know.
    Many thanks.
    /sjg

  2. 2.   Paris 'Rev' Battle Says:
    July 30th, 2008 at 2:58 pm

    Yeah, I ran across this article yesterday, and immediately made this lucky dude my company mascot. : )

    Further details (and more animal/alcohol ruminations) at: memeticpress.com

  3. 3.   megan Says:
    September 5th, 2010 at 5:48 am

    [[ All Alcohol contains sufficient power to severely desturb/destroy ones health..........,snipping crazy rant> ......It’s like one of Satan’s many Minions, just out to do nothing but destroy us! ]]

    LOL, sending innocent Shrews and humans to HELLS I tells ya! HELL! Save your soul now, goto http://www.saveyourselffromdrunkendamnation.org

Leave a Reply





    • 80beats Daily Newsletter

      Enter your email address:

    • Twitter

      Follow @discovermag
    • Facebook

    • RSS Feed

      The RSS feed for 80beats is here RSS.

    • Sci News in 140

      rockahn.net
    • on 80beats

      Recent Comments

      Comments

      • amphiox on Study: Americas + Europe + Asia Will Form Amasia, a Supercontinent in the Arctic
      • JD on Zebra Stripes: Fashion Statement or Fly Repellant?
      • Old Geezer on Zebra Stripes: Fashion Statement or Fly Repellant?
      • Bryan Bremner on Zebra Stripes: Fashion Statement or Fly Repellant?
      • Tony Mach on What’s Causing the Bizarre Plague of Tics in Upstate New York?
      • Mike on The Engineer Who Has “Saved More Lives Than Any Single Person in the History of Aviation”
      RSS Recent Posts

      Posts

      • Zebra Stripes: Fashion Statement or Fly Repellant?
      • Study: Americas + Europe + Asia Will Form Amasia, a Supercontinent in the Arctic
      • Video: Coral’s Dramatic Yet Slo-Mo Emergence From the Sea Floor
      • It’s a Shark-Eating Shark–Eating–Shark World
      • Solar Panels Sometimes Pit Global Warming Against Local Ecosystems
      Categories

      Categories

      • Environment
      • Feature
      • Health & Medicine
      • Human Origins
      • Journal Roundup
      • Living World
      • Mind & Brain
      • News Roundup
      • Photo Gallery
      • Physics & Math
      • Space
      • Technology
      • Top Posts
      • Uncategorized
      Archives

      Archives

      • February 2012
      • January 2012
      • December 2011
      • November 2011
      • October 2011
      • September 2011
      • August 2011
      • July 2011
      • June 2011
      • May 2011
      • April 2011
      • March 2011
      • February 2011
      • January 2011
      • December 2010
      • November 2010
      • October 2010
      • September 2010
      • August 2010
      • July 2010
      • June 2010
      • May 2010
      • April 2010
      • March 2010
      • February 2010
      • January 2010
      • December 2009
      • November 2009
      • October 2009
      • September 2009
      • August 2009
      • July 2009
      • June 2009
      • May 2009
      • April 2009
      • March 2009
      • February 2009
      • January 2009
      • December 2008
      • November 2008
      • October 2008
      • September 2008
      • August 2008
      • July 2008
      • June 2008
      • May 2008
    • About 80beats

      80beats is DISCOVER's news aggregator, weaving together the choicest tidbits from the best articles on the day's most compelling topics.

      80beats is written by Veronique Greenwood and Valerie Ross. This team darts through each day's science news faster than the ruby-throated hummingbird that beats its wings 80 times per second. Send ideas, tips, suggestions, and complaints to [azeeberg at discovermagazine dot com].



  • Kalmbach Publishing Co.

    Copyright © 2012, Kalmbach Publishing Co.

    Privacy - Terms - Reader Services - Subscribe Today - Advertise - About Us