In an extremely rare attack, a muskie, a member of the pike family, engulfed a woman's calf "from pretty much knee to ankle."
An experimental technique for measuring potent methane emissions in the Arctic proved successful.
Jezero Crater, site of a Martian paleolake, is on the shortlist of landing sites for NASA's Mars 2020 rover.
Some look like ancient oceans from 2.5 billion years ago.
Canadian photographer David Burdeny captures the chemical compositions of salt ponds all over the world.
On an all new episode of 'ABANDONED', host Rick McCrank visits the Salton Sea in California to understand what went wrong.
Whether wrangling pervs or scooping poop, "it was the best job I've ever had."