EnvironmentMelting permafrost makes 'drunken forests' store less carbon As the Arctic ground thaws due to climate change, trees are struggling to stay upright – and this slows their growth and makes them store less carbon ¿ìè¶ÌÊÓÆµ
TechnologyRobotic rat uses AI to befriend real rodents A robotic wheeled rat that was trained with AI learned how to play and fight with real rodents – and could one day offer companionship to lab rats ¿ìè¶ÌÊÓÆµ