A man was recently seen ripping apart and eating pieces of a New York City rat on a Bronx street, according to video posted ...

We purchased a batch of 40 adult Long-Evans male rats (300–350 g body weight) from a laboratory animal supplier for studies on sexual behavior. We kept the males in pairs in shoebox cages in a ...

View Full Profile. Learn about our Editorial Policies. When researchers castrated a male rat, implanted a uterus into the animal, surgically joined its circulation to that of a female rat, and ...

Rat study suggests that Type 2 diabetes may weaken a projection in the brain that drives reward and spatial processing.

Rat copulation, Corrigan said, only lasts seconds and most of their attempts don’t result in pregnancy. A male rat tries to mate with as many female rats as possible. Even though brown rats are ...

A new research paper was published in Aging (Aging-US) on February 27, 2025, in Volume 17, Issue 2, titled “Age, sex, and ...