Pet rats are super intelligent and social animals that really thrive when you give them plenty of mental stimulation and opportunities to explore their surroundings. Keeping your rat entertained is ...

But now, for the first time, scientists have spotted the rat equivalent of a smile—and it’s all in the ears. They found that happy laboratory rats not only can be literally tickled pink ...

Everybody else is doing sloppy bunnies and happy bears ... But when this almost cherubic cartoon rat sings, he added, it’s as if “Aerosmith is seeping out.” Willems, who wrote all ...

We all loved Tom and Jerry as kids, right? (Or still do!) Well, now a real-life Tom and Jerry are here, via a cat and rat (versus a mouse) — only, in this case, the rat chases the cat in a new ...