Life's Rocky Start
NOVA goes around the world and back in time to investigate how minerals are vital to life.
- Wednesday, July 19 from 10:00 p.m. - 11:00 p.m. on OPB TV
- Friday, July 21 from 3:00 a.m. - 4:00 a.m. on OPB TV
- Sunday, July 23 from 11:00 a.m. - 12:00 p.m. on OPB TV