An international team of researchers may have answered one of space science’s long-running questions – and it could change our understanding of how life began.   Carbon-rich asteroids are abundant in ...

About 252 million years ago, upward of 80% of all marine species vanished during the end-Permian mass extinction – the most extreme event of its kind in Earth ... across the globe in the ...

In 1831, somewhere on Earth's surface, a portal to the underworld ... one from the volcano and one from the ice core, was a genuine eureka moment. I couldn't believe the numbers were identical.