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Experts have revealed details of the mysterious 8,000-year-old rock carvings found in the world’s largest asteroid crater.
If you thought a giant octopus clutching you with its eight arms was the stuff of nightmares, think again.
Whether you're a dog owner or not, you've likely looked into a dog's eyes and been bewitched by the sheer cuteness. 
During the last ice age, bone-crushing hyenas stalked the snowy Canadian Arctic, likely satisfying their meat cravings by hunting herds of caribou and horses, while also scavenging mammoth carcasses on the tundra, a new study finds.
When you drop your plastic waste into the recycling bin, it most likely makes its way around the world, where it can pose a health and security risk to developing countries, according to a new Guardian report .
Apollo 11 astronaut Michael Collins has revealed a previously unseen photo of the famous Moon landing crewmembers that he “found at the bottom of a box.”
Four German warships that were used and sank during World War One are being put up for sale on the auction website and could fetch $1 million or more.
Danish meteorologist Steffen Olsen and his band of sled dogs are walking on thin ice — across a frozen sea that has become flooded with melted glacial waters.
NASA released the closest shot of the near-Earth asteroid 101955 Bennu this week. 
NASA is upping the ante as it continues its search for alien planets and may wind up using a starshade in one of its upcoming missions.