Astronauts who’ve lived on the International Space Station and “walked” in space tell all: what it’s like to ride on a space ship, and to eat, sleep, exercise, and even do science—in space.

Using the Shrinky Dinks toy as inspiration, biomedical engineer Michelle Khine invented a way to shrink lab testing materials and equipment, resulting in increased testing speed and reliability while lowering …

Ecologist and explorer Mark Moffett has trekked across the globe to document new animal species and behaviors. Just like the creatures he studies, Mark can be found crawling in the …

Frank Wilczek, Nobel Laureate and Templeton Prize winner, has played a leading role in developing the most refined quantum mechanical understanding of the microworld and in proposing solutions to a …

Renowned researchers David Chalmers and Anil Seth join Brian Greene to explore how far science and philosophy have gone toward explaining the greatest of all mysteries, consciousness–and whether artificially intelligent …

Will Kinney joins Brian Greene to explore whether leading-edge cosmological theories can avoid a beginning to time. This program is part of the Big Ideas series, supported by the John …