EnvironmentCleaning up air pollution could weaken vital AMOC ocean current Global warming already threatens to destabilise the Atlantic Meridional Overturning Circulation, and new research shows that regional clean-air policies could reduce its strength further 51¶¯Âþ
HumansAncient teeth hint at links between Denisovans and Homo erectus Six teeth roughly 400,000 years old have yielded some of the first ancient proteins thought to belong to Homo erectus, providing molecular clues to their relationships with other hominins 51¶¯Âþ