EnvironmentAncient Earth reveals terrifying consequences of future global warming Lessons from the deep past reveal that human-induced warming could create more extreme conditions than Earth has ever experienced Features
LifeAn Arctic fox made an epic 4400-kilometre-long journey over sea ice In 2018, a satellite-tracked Arctic fox migrated across sea ice from Svalbard to northeast Canada – but repeat journeys may soon be impossible as the poles warm News