Wednesday, April 25 at 9 p.m. — Gain a greater understanding of our nearest star–one that might help keep our planet from going dark.

Wednesday, April 4 at 9 p.m. — David Pogue spins viewers through the world of weird, extreme chemistry on a quest to unlock the secrets of the elements.

Wednesday, January 4 at 9 p.m. — Travel with scientists who are attempting to discover how likely volcanoes are to erupt, when eruptions might happen, and how deadly they could prove to be.

Wednesday, August 24 at 10 p.m. — Richard Alley’s uniquely optimistic and objective assessment of our climate predicament.