This composite Hubble Space Telescope image shows the debris ring and dust clouds cs1 and cs2 around the star Fomalhaut. Fomalhaut itself is masked out to allow the fainter features

Reaction network arising from the La3+-mediated reaction of glyoxylate and pyruvate, including non-detected intermediates with the most probable routes represented by solid arrows requiring either one (direct arrow) or both

Wearing protective gear against toxic gases, Solange Duhamel stands next to a lava flow during an outing to collect samples of freshly deposited lava rock. Credit Christopher Hamilton Life has

Polymetallic nodules, also called manganese nodules, on the floor of the Pacific Ocean; surprising new research suggests deep sea rocks are capable of producing oxygen without help from plants or