Stress has a lot of negative effects. It can cause anxiety and anger. It’s associated with everything from sleepless nights to drug dependence. But stress is not actually positive or negative. It is ...

Zebra finches are not only adorable, they like to rock, too. This video is from an art installation in an aviary. Since the birds are in London, we’ll have to enjoy watching them here. (You’ll want ...

When it’s especially hot out, zebra finches sing a unique “incubation call” to their unhatched young—a song that seems to alter the chicks’ physical development after birth. Receive emails about ...

WHEN the weather is hot, zebra finches sing a special song to their eggs that preps them for the warmer climate. The song appears to affect the unborn chicks’ development, helping them to cope with ...