Tree trunks in the Amazon are getting 3.3% thicker every decade as the plants absorb extra carbon dioxide, suggesting they are more resilient to global warming than previously thought. When you ...

Each year, the burly bears of Katmai National Park and Preserve capture global attention in a March Madness-style bracket challenge as fans pick which bear advances in each round. “The bears have been ...

It is Fat Bear Week in Alaska. The popular competition lets anyone vote on which of the animals is most prepared for winter. By Madison Malone Kircher College basketball has March Madness. Alaska has ...