Genetic modification is the only credible path to restoring the blight-wracked American chestnut. Bruce Beehler is a ...

Usually, when a creature is considered extinct, it's thought to be gone forever. But that's not true of this species, which ...

Audubon scientists developed a new framework to understand threats to migratory species and found that birds traversing the ...

Some social media posts said the bones were discovered in North America, while others suggested a North African locale.