The birds chirping at night spiritual meaning is associated with freedom, divine messages, and transformation. Take stock of your life and find out what the universe is trying to tell you.

If you're taking a walk and come across a young bird on the sidewalk near a tree, you probably should resist the urge to take it home, but that doesn't mean you should always do nothing.

Exposure to bird chirping sounds while hiking outdoors makes people happier, a study led by a Cal Poly graduate student in San Luis Obispo, California, found.

TRANSCRIPT (birds chirping) - [Narrator] I couldn't help but to admire Mama Jane and all she did to raise her young. (birds chirping) Everyday she was out hunting to feed herself and her offspring.

Slow-motion footage of baby birds helps scientists uncover how their ancestors took to the skies.