People are also too eager to push their luck with wild animals, being chased and facing injury from bison, elk, and bears.

Steam rises over the rim of the Kilauea Volcano crater on the Big Island of Hawaii at sunrise. I rose early to catch the ...

Washington, DC resident Mark Stewart shared a series of dramatic photos on Instagram, in which he is seen proposing to his ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

Mark Stewart posted a series of just amazing photos on Instagram, in which he gets engaged to his girlfriend, Olivia Post, ...