Pentagon whistleblower claims that ‘UFOs have killed humans’

Animation goes viral for showing 'what happiness really looks like'

Astronomers have finally figured out the source of the brightest explosion ever recorded

Two giant structures deep within the Earth could be the remains of an ancient planet

Massive ocean discovered beneath the Earth's crust containing more water than on the surface

Every blue eyed person on the planet is a descendant of one single person

Ancient formation discovered wrapped around Earth's core

Here's why energy drinks could be the secret to a longer life

An AI robot dog has become an art critic - and poops out his reviews

Here's how a crocodile made herself pregnant

Worker who 'lost her job to AI' applies for role training AI to do her job

Scientists invent world's first ‘breathing, sweating, shivering’ robot