On a lawn inside the Bronx Zoo, rows of headstones display multiple animal species, making for an eerie display during the ...

Hidden in Bolivia’s seasonal wetlands, a small fish that scientists had written off as extinct for more than two decades has ...

A long-lost Bolivian killifish has been found alive, revealing a globally important hotspot for seasonal killifish diversity at risk from deforestation. Researchers have confirmed the rediscovery of ...

The Amazon rainforest has yielded yet another new species, according to a recent study published in Zootaxa. Discovered in ...

When this researcher first laid eyes on a fossil, she instantly realized it was a new dinosaur species that had likely died a ...

But ancient New Zealand was home to an extinct species of great penguin around three million years ago, during a period in Earth's history known as the mid-Piacenzian Warming Period. (Image credit: CC ...