Reports that a rare Bolivian killifish thought to be extinct has been found alive would be a landmark moment for conservation biology, but based on the material available here, I cannot verify any of ...

Curitiba, Brazil used to be forests, wetlands, fields and streams before it was developed over the last half-century. Gilberto Jacob via Unsplash As new species are discovered around the world, others ...

Around 110 million years ago, an apparent dinosaur ate two pterosaurs and four fish and, for whatever reason, threw them back up. A rare mix of geological conditions preserved this dinosaur vomit for ...