Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia.

As the frozen ground warms much faster than expected, it’s reshaping the landscape—and releasing carbon gases that fuel ...

If you’ve seen any of the “Ice Age” animated Disney movies, we have some bad news: You don’t know the real ice age. It was an incredible time when the Earth was going through immense systemic changes ...