Here's everything to know about roof rats, from how to tell if you have them to what attracts them to how to keep them out of your yard and house.

Humans have been poisoning rodents for centuries. But fast-breeding rats and mice have evolved resistance to earlier poisons.

Chaco Canyon was once the vibrant religious center of a Native American culture whose collapse long remained a mystery—until ...

Three years ago, while exploring the Mojanda mountain range in Ecuador, a team of researchers from a local NGO and a ...