News tagged with rats

Switching on the mommy gene

Although a doting mom cuddling and caressing her infant may not seem to have much in common with a rat mother, she does. Not only are there striking similarities between the brain and hormonal systems of rats and humans that ...

Apr 27, 2012
popularity not rated yet | comments 2

Binge eating may lead to addiction-like behaviors

A history of binge eating -- consuming large amounts of food in a short period of time -- may make an individual more likely to show other addiction-like behaviors, including substance abuse, according to Penn State College ...

Apr 24, 2012
popularity 4 / 5 (1) | comments 0

How fat are your lab mice?

Researchers are increasingly aware that fat in some parts of the body is more harmful than fat in other places. To help determine how obesity works, scientists turn to animal models and now, they are able ...

Apr 04, 2012
popularity not rated yet | comments 0

Strong oral carcinogen identified in smokeless tobacco

The chemical (S)-N'-nitrosonornicotine, or (S)-NNN, which is present in smokeless tobacco products, is a strong oral carcinogen, according to results presented at the AACR Annual Meeting 2012, held here March 31 - April 4.

Apr 02, 2012
popularity not rated yet | comments 1

Diabetes drug can prevent heart disease

The widely used diabetes medicine metformin can have protective effects on the heart, reveals a new study conducted at the Sahlgrenska Academy, at the University of Gothenburg, Sweden.

Mar 26, 2012
popularity not rated yet | comments 0

New discoveries on depression

(Medical Xpress) -- During depression, the brain becomes less plastic and adaptable, and thus less able to perform certain tasks, like storing memories. Researchers at Karolinska Institutet have now traced the brain's lower ...

Feb 28, 2012
popularity 5 / 5 (2) | comments 0 | with audio podcast