The planet is seeing a decline in biodiversity, but extinctions are relatively rare and don’t meet the threshold for a sixth mass extinction, a new study argues.

In 2021, a record 1,100 manatees died statewide, driven largely by seagrass loss. The following year a nonprofit group sued ...

The CEO of Colossal, a startup that aims to use genetic editing techniques to bring back extinct species, including the wooly mammoth, assured audiences at SXSW that the company has no plans to create ...