Babies go gaga over other babies' goo-goos, a new study finds. Researchers found that 5-month-old infants spent 40 percent longer listening to sounds from other infants than to adults making the same ...

Mourning doves don't need flashy colors or songs to stand out. Their gentle cooing, soft plumage, and peaceful vibe make them some of the most recognizable birds across North America. But behind that ...