Our ancestors could be to blame for the wide variety of human sleeping habits, from larks to night owls. Staggered sleeping ... Hadza hunter gatherers rely on hunting and gathering food Animals ...

If you're a night owl, you may be a bit better at life than you think. The benefits of being a night owl are just as helpful ...

This allows owls to gather more light to their eyes, which is especially helpful for hunting at night. So do the talons. On ...