Crickets chirp in the night as Gerardo Marrón calls to an elf owl on a Baja California Sur mountainside in late October. Marrón and a group of scientists from Mexico and the San Diego Natural History ...

Some animals have been glowing in the dark for at least 267 million years. But it's possible they've been glowing for even ...

Add Yahoo as a preferred source to see more of our stories on Google. The nightjar, a nocturnal bird species, is a master of disguise. Their grey-brown coloring and streaked feathers help them to ...

New Zealand's rarest birds have seemingly come back from the dead. For decades, they were thought to be extinct until tiny populations were rediscovered, the holdouts that survived against the odds.