How to Catch a Polar Bear

Spotting a polar bear from a helicopter against the frozen tundra can be difficult. When polar bear biologist Jon Aars sets out for his annual research expeditions, he scans theRead More

How to Catch a Bat

“Treat bats as you would unvaccinated children,” says Winifred Frick, chief scientist at Bat Conservation International. Before Covid, biologists used to blow on bats’ faces to stop biting and onRead More