LifeFirst dinosaurs may have been omnivores in the north hemisphere Largest shake-up of dinosaur family tree in 130 years puts T. rex in a group with herbivores and uproots what we thought we knew about the reptiles News
LifeNever-before-seen gatherings of hundreds of humpback whales The marine giants are gathering to feed in super-groups of 200, and no one knows why. It could be their natural behaviour when populations are at normal levels News