Scientists argue non-toxic alternatives such as steel would keep many tons of lead out of the environment each year.
The 100th Indianapolis 500 will continue the tradition of testing tomorrow's commuter technology on the track.
When will Curry come back and how good is the team without him?
The amateur playing with reigning Masters champ Jordan Spieth relies on physics knowledge and a unique set of clubs.
New research shows how movement may keep synovial fluid in cartilage.