asked teacher Danielle Reinertsen as the “bunnies” dug through a basket of toy triceratops and brachiosaurus and made their best dino sounds. “It seems they’re most interested in figuring ...

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

Research on cannabis was hotting up 50 years ago, and accessible lectures on the physics of matter from Nobel laureate William Bragg, in this week’s dip into Nature’s archive.