Studies in neuroscience with applications to humans offer clues about what makes us start eating, and when we stop.

With their enormous cheek pouches and keen sense of smell, the giant pouched rat is making waves—not just in living rooms, but also on minefields and in hospitals. As a pet, it presents a challenge ...

The city has confiscated 140 pounds of banned rat poison this month but street vendors keep selling the stuff – as one expert ...