PhysicsStephen Hawking's final theorem turns time and causality inside out In his final years, Stephen Hawking tackled the question of why the universe appears fine-tuned for life. His collaborator Thomas Hertog explains the radical solution they came up with Features
LifeIchthyosaurs used a barren region of the ocean as an ancient nursery Marine reptiles called ichthyosaurs, which resembled whales and dolphins, seem to have gathered to give birth in a quiet ocean area with no predators News