Each week we find the most interesting and informative articles we can and along the way we uncover amazing and cool images. Here you'll discover incredible photos and the stories behind them.
A Real-life Unicorn
The puppy appears to have an extra tail on his face, but things are not what they seem.
[Full Story: Does This 'Unicorn Puppy' Really Have an Extra Tail?]
This alien-like world is filled with hydrothermal pools that are some of the most extreme environments on the planet.
An artist’s reconstruction of an ancient hunter-gatherer woman shows a stern-faced woman wearing a feather cape and sitting upright on a bed of antlers.
There's something strange about the oxygen in the atmosphere above Mars' Gale Crater.
History Filled In
A previously unknown species of primitive bird has a tail feature associated with flight in modern birds.
A man whose iris appeared to glow on an eye exam turned out to have a rare disorder that caused his eye pigment to flake off.
[Full Story: Man's 'Glowing' Iris Was a Sign of Rare Eye Syndrome]
Five of the 10 worst floods in Venice's history have hit in the last 20 years. "These are the effects of climate change," the city's mayor tweeted.
Gigantopithecus, an enormous extinct ape that lived in Asia millions of years ago, was a close relative of the modern orangutan.
[Full Story: Closest Living Relative of Extinct 'Bigfoot' Found]
Time for a Brain Cleaning
A new video shows the rhythmic sloshing of cerebrospinal fluid in the human brain during sleep.
Scientists reveal more mysteries about the bizarre Tully Monster, an ancient sea creature with stalked eyes that has defied classification.
[Full Story: The Mysterious 'Tully Monster' Just Got More Mysterious]