A new study suggests the platypus and echidna — the only egg-laying mammals — had a water-dwelling ancestor. The finding ...

Now, a team in Brazil has uncovered a 113-million-year-old hell ant that represents the oldest hell ant specimen known to ...

The Trump administration plans to revise the Endangered Species Act, which could affect the Indiana bat, Roseate tern and ...

"They’ve shown amazing resilience." Scientists rediscover rare species thought to be extinct with help from specially trained ...

President Donald Trump’s administration is proposing a change to the Endangered Species Act that environmental groups say ...