Some asteroids are quietly speeding up or veering off their predicted paths, yet telescopes see no glowing tails or hazy ...

During a solar eclipse, Galapagos tortoises show strange and fascinating behaviour. They mate, lift their heads, and seem to stare at the sky. Scientists say this rare reaction highlights how cosmic ...

CT scans also indicate Archaeopteryx had nerve endings in the end of its beak—part of what’s known as a bill-tip organ. Again ...