The guides track rare species, what’s changing and what’s disappearing even before you’ve learnt to recognise it. Check out what it takes to introduce an old world to new viewers. And happy spotting!

Blue Ghost, a new lunar lander from Firefly Aerospace, is just a little over a week away from touchdown. As it sidles up to ...

The blowfly larvae bodies have evolved to closely resemble those of the termites, the researchers report February 10 in Current Biology. Inside the nest, termites recognize each other through touch, ...

The winning image, shot with a fish-eye lens from a a rocky shelf on the Lake Michigan shore, topped a record 770-plus entries in the annual contest.