A mountain lion tweet by the Oklahoma Department of Wildlife Conservation led to a viral debate about pet ownership.
Tigers may be orange, but their prey don't see them that way. Here's why it doesn't matter that these giant cats are brightly colored.
A wildlife photographer recently captured images of polar bears like you've never seen them before: living in abandoned buildings in the Russian Arctic.
Researchers detected a powerful solar storm that hit Earth 9,200 years ago. Strangely, the storm hit during a solar minimum -- and scientists worry it could happen again.