Chase Hill

Skills learned in the daredevil urban sport parkour can also teach elderly how to safely break a fall.

A gallery of threatened species that can be found across the entire country.

Economists worry that employees are facing burnout.

The team hopes to bring a sample of the asteroid back to Earth.

This unique fish is the only species that lacks functioning red blood cells.

Scientists prepare for rover mission to study mystery of water on the Red Planet.

Study finds growing up near green spaces correlates with lowered lifetime risk of mental disorders.

A three-part National Geographic documentary about the intrepid Fiennes debuted this week.

If you don’t like the car, you can return it within a week.

Stewart is “delighted” about the budding business relationship.

The sloth tooth fossil provides a look back in time.

A cousin of evolution theorist Charles Darwin created the first fingerprint classification system.

Parka manufacturers use coyote fur on their coats.

Robotic arms and sewerless sanitation systems make the roster.

From afar the cash might look real, but a closer look gives it away.

Scientists are really, really sure that humans are culpable.