David Letterman, the longest-serving host in U.S. late-night television – the original host of Late Night (NBC) and The Late Show (CBS) – returns for the second season of his [...]

If you believe the world’s leading physicists, the vast majority of matter in the universe is hiding in plain sight. For nearly a century, evidence has mounted that the gravitational [...]

Nearly every culture throughout history has used chemicals that alter consciousness for spiritual exploration. In the 20th century, these drugs caught the attention of scientists. Psychedelics, as they were named, [...]

Join this year’s Turing Prize winner Yann LeCun and other pioneers in artificial intelligence for a no-nonsense discussion of whether a truly intelligent machine can be created—and, if so, how [...]