Fusion power promises to generate large amounts of clean electricity from nearly limitless fuel. This article explains the main approaches and the companies that use them.

Summary: New research reveals that the ability of ants to distinguish nestmates from outsiders is a highly flexible, learned behavior rather than a rigid genetic program. Using clonal raider ants, ...

"When I wrote 'The Distractions,' I had no idea that so much of what I was dreaming up might, too soon, be staring me in the face in this timeline." ...

Donald Trump posted a video online depicting the Obamas as apes. This isn't shocking-or at least it shouldn't be. Trump has built an entire political career out of saying the quiet racist part out ...