Chandran's dream is to transform rivers of feces into usable fuel.
Who the heck goes on a spacewalk without tethering to the ship?! No one, that's who. Go sit in the corner, Ridley Scott.
Scientists believe the mammoth was butchered by humans, then stored in a lake to keep the meat from spoiling.
So now Pluto's heart is broken AND made of ice
Scientists have discovered that human screams occupy a unique part of the soundscape, previously thought to be irrelevant to communication.
The scariest and silliest mating rituals in the animal kingdom.
Is #JourneytoMars realistic? Well, at least, "The Martian" is great cinema.
Don't worry, the leopard in India's Rajsamand district was eventually freed by officials.
Giant impact of space rock could have intensified volcanic eruption, scientists say
More than 7 million bats have perished from white-nose syndrome since it was discovered in an Albany, N.Y. cave nine years ago, and a new research paper provides insight into why.
The best features: A canyon four times longer than the Grand and possible ice volcanoes.
The "pyramid" and glowing spots make an appearance, but remain unsolved mysteries.