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 ...

Since 1999, the American opioid epidemic has killed more than half a million people, and the staggering majority have been ...

Normal rat posture results in proximity of the scrotum to bedding and feces, which predisposes rats to postoperative complications if castration is done using standard scrotal and prescrotal ...

CNN edited a fact-check of President Donald Trump’s joint session address to Congress claiming he “falsely" said money was ...

According to a new study by WashU Medicine researchers, male and female rats with a chronic pain condition release different ...

"The study aimed to assess the effects of unpredictable chronic mild stress (UCMS) during prepuberty and adolescence and the propolis supplementation on cognitive functions in adult male rats." ...

Rats successfully distinguished between two varieties of white wine, Riesling and Sauvignon Blanc, in a study led by ...