For decades, scientists puzzled over two key climate mysteries. What sparked the formation of Earth’s vast ice sheets during ...

Around 14,500 years ago, toward the end of the last ice age, melting continental ice sheets drove a sudden and ... have used an updated physical model of sea-level dynamics to reconstruct ...

It was the age of mammoths and biting cold ... to replicate conditions from the last glacial period. By expanding the ice-sheet model to cover a larger area of the Northern Hemisphere, they ...