Dec 16 2010

Female Squirrels’ Promiscuity Explained

Why do female red squirrels mate with up to 14 males in a single day? Opportunity, research concludes.

Nov 30 2010

Mouse Engineered to ‘Grow Younger’

A mouse genetically engineered to age faster is tweaked to experience reverse aging.

Nov 24 2010

Most Spanish Zoos at Risk of Animals Escaping

Some animals, particularly invasive species, could wreak havoc on the local environment if they escaped.

Nov 18 2010

Jet-Lagged Hamsters Not the Smartest

Tag: Hamster,Humans,Mammals,RodentsIan O'Neill @ 6:21 am
In an effort to understand the myriad of health issues that can impact frequent fliers, a team of hamsters have spent a month in a perpetual jet-lagged state.

Nov 08 2010

Rats Sniff Out Danger in War Zones

Tag: Conflicts and Wars,Rodents,SmellDiscovery News - Top Stories @ 3:55 pm
They may be pests in a house, but in a war zone, these rats can be lifesavers.

Sep 27 2010

Can’t Focus? Could Be High Estrogen

Tag: Brain and Central Nervous System,Learning,Rodents,WomenDiscovery News - Top Stories @ 5:01 pm
High estrogen levels in women while they are ovulating may be responsible for problems concentrating.

Aug 24 2010

Dogs, Rodents May Prevent Future Epidemics

Tag: Canines,Dogs,Flu,Mammals,Rodents,Senses,Smell,Working DogsJennifer Viegas @ 11:00 pm
If you have the flu, you may look sick to a human, but these disease-detecting animals can actually smell illness.

Aug 12 2010

Chinchilla Poop Reveals How Much It Rained

Tag: Biomes,Climate,Deserts,Earth,Plants,RodentsJessica Marshall @ 10:00 am
By measuring the size of poop pellets from these diminutive mammals, scientists reconstruct rainfall levels from years past.

May 31 2010

Acupuncture Releases Natural Painkiller

Tag: Alternative Medicine,Medicine,Pain,RodentsEmily Sohn @ 9:30 am
When they get acupuncture, mice release a natural pain-relieving molecule that scientists have never linked with the treatment before.

May 10 2010

Mice Exhibit Pain With Facial Expressions

Tag: Drugs,Pain,Rodents,Veterinary CareDiscovery News - Top Stories @ 6:45 pm
A new "facebook" of expressions of mice in pain could speed along the development of pain relievers for humans.

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