Death is always in flux in comics, but that doesn't mean the moments people die still can't be absolutely terrifying to see.

Polar bears reign supreme in the Arctic, with no rivals to challenge their dominance. As the ultimate apex predators of the frozen north, they possess unmatched strength, hunting skills, and ...

Dramatic Melting of Arctic Ice Can Lead to Extinction of Polar Bears by the End of the Century: Scientists Warn The Arctic ...

Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note ...