Dr. Brian Greene explains where string theory sits today, especially amongst other theories.

Dean Nancy Brown describes what she looks for in admitting students to the Yale School of Medicine

Dean of Harvard Medical School, Dr. George Daley, addresses this year's medical school applicants regarding the Fauci Effect and SES-wide accessibility.

Tim Robbins explains why movies become hits when they do. Examples include The Shawshank Redemption, Mystic River, and many others.

Dr. Brian Greene, founder of the World Science Festival, explains the multiverse hypothesis and how it relates to the Big Bang.

Jim Al-Khalili reveals the feedback he received from his hit explanation of the two slit experiment.

Dr. Brian Greene, chairman of the World Science Festival, discusses the most important quality that any physicist can have.

Dr. Brian Greene, co-founder and Chairman of the World Science Festival, explains why scientists believe in the big bang theory.

Avi Loeb, former chair of astronomy at Harvard, comments on the UFO sightings.