Science & Technology

Edwin Hubble, working with the world’s most powerful telescope in the mountains high above Los Angeles, discovered just how vast the universe truly is. Visit the underground ...

Leonardo da Vinci was a Renaissance genius. Not only did he paint masterpieces of art, but he was an obsessive scientist and inventor, dreaming up complex machines centuries ...

From fears about work and privacy to a rivalry between the U.S. and China, FRONTLINE explores the promise and perils of AI. The documentary traces a new industrial revolution ...