Bhramari Pranayama is a yogic breathing practice based on sound vibration. Here's how humming breath therapy influences the brain, nervous system and stress response.

The Anna's hummingbird is more cold-hardy than most hummingbirds. Learn what the males and females look like and where to spot them.

Hummingbirds are perhaps our best-loved birds, but there’s a lot that people don’t know about them. What kinds of hummingbirds are these? Do they migrate? What does their courtship look like? Right ...