Mexico's rarest marine animal, the vaquita, continues to slide towards extinction, unless last-ditch conservation attempts ...

In school, we learned about the asteroid that wiped out an estimated 76% of all creatures. Scientists now call this the fifth ...

Add Yahoo as a preferred source to see more of our stories on Google. In this undated photo, Chinook salmon spawn in Snake River. (Photo by Natalie Fobes/Getty Images) In this undated photo, Chinook ...

Six animal species, including the slender-billed curlew and Christmas Island shrew, were confirmed extinct in 2025. Habitat loss, invasive species, climate change, and hunting are the primary drivers ...

Based on a public lecture series, "Extinction: saving the sinking ark," held in Boston at the New England Aquarium during fall 1984. Why the ark is sinking / Les Kaufman -- Mass extinctions / David ...