With wildfires burning in the Kobuk River country of Northwest Alaska, I just knew I needed to find a way to get home.

It's only really visible to us mere mortals during morning or evening twilight. And last week, China's space agency launched ...

Whether its the imminent threat of climate change, destructive weather systems or the toll of human impact, some of Earth's most incredible, important and enchanting corners are facing a precarious ...

Birds are among the most majestic creatures on this planet, and they have dominated almost all ecosystems and landscapes ...

A floppy-eared Flemish giant who was larger than life in both size and spirit, Alex suffered complications from cancer ...