The native birds hadn't been on the island for 50 years. But now their biggest threat is perhaps a surprising one.

Thousands of drone-delivered mosquitoes are being dropped into Hawaii on a mission to help save an almost extinct species of ...

The endangered kakapo is a flightless bird native to New Zealand. Its population is growing, but its parasites have dwindled.

Scientists along Peru's central Pacific coast are sounding the alarm that more action is needed to protect seabirds, sea ...