Scientists believe they may have begun to solve the riddle of one of most enduring myths in all of cryptozoology: the yeti, or abominable snowman, of the Himalayas.
A dry-ice bomb is made with dry ice, the solid form of carbon dioxide. Making a dry-ice bomb is a fairly simple process, but like any explosive device, they can be dangerous.
If a murderer waved a handgun directly in front of you, you'd notice, right? A recent incident in San Francisco proves that you might not — if you're staring at a cellphone.
Photographer Nick Brandt has captured haunting images of the Lake Natron in Tanzania and its dead in a book titled "Across the Ravaged Land' (Abrams Books, 2013).
An extreme style of skydiving originally developed for military operations and known as HALO, or high-altitude low-opening jumps, has proven deadly for one parachuter.