Knee-deep in a river of northern Thailand, scientists scooped up some sand with a net and sifted through it. Hidden between the grains, they found two “rare” creatures — and rediscovered a species not ...

Photo by Justin Hu via Unsplash On a small island in the South Pacific Ocean, a rare species once declared extinct in the wild has been rediscovered ... to critically endangered by the IUCN Red List, ...

Photo by Justin Hu via Unsplash On a small island in the South Pacific Ocean, a rare species once declared extinct in the wild has been rediscovered ... by the IUCN Red List, conservationists ...

Hidden between the grains, they found two “rare” creatures — and rediscovered a species not seen in 22 ... 13 in the peer-reviewed journal Check List. Mayflies are a group of flying insects ...

The species rediscovered in the jungles of Indonesia had not been reported for over a century and was never seen alive until ...