Paleoanthropologist Ella Al-Shamahi joins "CBS Mornings Plus" to discuss "Human," the new five-part PBS NOVA series that ...

Shamahi charts humanity's evolutionary odyssey. We sat down with her to discuss the path of our species out of Africa to ...

To understand gravity, Einstein had to rethink space and time as a single connected fabric. He showed that mass bends this fabric, guiding how everything moves. NOVA is available to stream on pbs.org ...