While conservation efforts have bolstered the populations of many species considered to be threatened in 2025, many animal and plant species continue to dwindle in number, with some even going extinct ...

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

It’s not just about fewer animals: some species are gone entirely. While the word “extinct” might conjure images of dinosaurs, many creatures have disappeared just in the last few decades. These ...

One of North America’s most endangered species is getting a new lease on life thanks to technological innovations. This past ...

There are many cute endangered species, and sadly their charm endangers them even more, like these 25 cutest animals that are ...

Advancing science may make it possible to bring back extinct species like the dire wolf—but should it? CU Boulder environmental studies and philosophy Professor Ben Hale says the answer is complicated ...

Over a million species of animals and plants are now hanging by a thread, more than ever before in human history, says the International Science-Policy Platform on Biodiversity and Ecosystem Services ...