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
LifeMarine heatwaves could wipe out all common sea stars by 2100 Simulations of ocean warming show that future marine heatwaves that last more than 13 days would kill off all of the world's common sea stars 51¶¯Âþ