Around 14,500 years ago, toward the end of the last ice age, melting continental ice sheets drove a sudden and cataclysmic ...

A pair of researchers at the University of Waterloo in Canada, working with a colleague from the Scripps Institution of ...

Often imagined as the crown jewel of future megastructures, a Dyson swarm—an orbiting fleet of solar collectors around the ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...