Arizona State University physicist Lawrence Krauss joins Ted to discuss the latest science news, including a new space telescope, new galaxies, new dwarf planet and more.
This winter, "Nova" explores bird brains, the dinosaurs' demise and other secrets of the universe. Join us each Wednesday at 8 p.m.
The eighth season of “Check, Please! Arizona” is airing Thursdays at 7 p.m.
Delve into U.S. history and the "American Experience" on Tuesdays at 8 p.m.