A bison died after it appeared to stumble into a popular hot spring, where temperatures reach 192 degrees Fahrenheit, while tourists watched on at Yellowstone National Park on June 21.

An elderly man died after falling into a lava tube on his property in Hilo, Hawaii, police announced on Wednesday. The man was reported missing after he wasn't heard from or seen in several days ...

Jets of searing hot molten lava spewed over 1,000 feet into the Hawaiian air Friday from the Kilauea volcano. Pictured is a May 4, 2018 column of robust, reddish-brown ash plume from a Kilauea ...