Our appetites may be regulated by a circuit in our brains that is made up of three types of neurons, according to a new study ...

A group of mice is called a nest, but what do you call 1,000 of them in one animal shelter? “Crippling,” said Lisa Dennison, ...

Scientists taught rats to drive to a certain destination, but the rodents took a detour, suggesting they enjoy both the journey and the rewarding destination.

Promising review: "I don't think I would be invited to Christmas dinner If this wasn't under the tree! My mom's favorite ...