PhysicsGold flakes glow when they are bathed in light and now we know how Shooting powerful lasers at thin gold flakes has revealed how the precious metal generates its own faint glow – and might help us better control chemical reactions used in energy storage News
CommentWhat an Owl Knows review: Inside the world of this mysterious bird Owls are "in our DNA" says Jennifer Ackerman, the author of a new book that investigates the latest scientific and archaeological findings about the enigmatic birds Culture