In the face of an alien invasion threat, we may be able to hide our entire planet through an intriguing use of lasers.
Despite claims that the Apollo 10 mission heard mysterious music on the dark side of the moon, there's a more earthly explanation.
From alien megastructures to smart bees to female viagra, 2015 kept science on its toes.
Scientific studies can yield results that are often unexpected, occasionally shocking and every now and again just downright weird.
No, the lights appearing off the coast of California over the weekend were not UFOs, but a Navy missile test launch.
Lessons from Earth suggest that intelligence and aggression might evolve hand-in-hand.
Stonehenge has spurred many myths and conspiracy theories, some of them created by its restoration.
A photo of a 'Roswell alien' turns out to be much less mysterious.
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