Watch the moment a bear walks up to a home in Colorado and opens the back door. CCTV footage shared by Colorado Parks and ...

File photo of a black bear in Whistler, B.C., walking near a gate and gravel road. A 15-year-old boy was mauled by a black bear on May 23, 2024, after it walked into his cabin through an open door.

Researchers used brain-monitoring technology to show that a 40-minute walk in nature helped people recover from a demanding mental task, and restored the ability to focus.