Mysterious CircumstancesAfter landing back on Earth, a NASA astronaut was taken to the hospital for an unidentified health issue — and there's still a...
A huge meteorite first discovered in 2014 caused a tsunami bigger than any in known human history and boiled the oceans, scientists have discovered.The...
Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this upheaval as an unnerving clatter interpreted from...
Highly reactive complex molecules finding some sort of stability was a necessary step towards life getting started on Earth. Scientists think they've just discovered...