We all know that the dinosaurs might well have been wiped out by a meteorite, but what other changes did that impact cause on our planet? New research may shed some light, writes Becky Ferreira
Releasing beavers back into the wild in the UK is hoped to have many benefits, but it’s vital we understand both the good and bad consequences, write Joshua Larsen and Annegret Larsen
Low vaccination rates in poor countries and onerous quarantines risk tilting 2021's U.N. climate talks further in rich nations' favor. Advocates worry that’s by design.