A 31-year-old avid hiker died 600 yards off trail in Scottsdale, Arizona, and many people are asking why. It’s an open investigation.

Scientists recently described a new species of rain frog, and it makes a weird noise. See (and hear) the Boston rain frog here.

A cyclist tried to save a venomous copperhead snake from becoming road kill, but it didn’t go according to plan.

A first-person video of two construction workers getting caught in Friday’s St. Louis tornado has gone viral.

An “apocalyptic” wall of dust moved through the greater Chicago area, and the footage is pretty wild. Watch here.

A rabid fox is responsible for no fewer than four attacks on humans on the same Texas trail over the weekend.

27-year-old solo camper, Tiffany Slaton, was found alive and mostly well, after being missing for weeks in the California wilderness.

A tragic accident in Washington—likely an anchor failure—left three climbers dead over the weekend. Learn more.

The Axial Seamount, an underwater volcano about 300 miles off the coast of Oregon, has been showing signs that it might erupt.

Yellowstone announced the first bison attack of the year. A man approached a bison in the park, and the animal “gored” him. Learn more.