#Physics
Podcast
Claudia de Rham on Modifying General Relativity.
Einstein's theory of general relativity has been our best understanding of gravity for over a century, withstanding a variety of experimental challenges of ever-increasing precision. But we have to be open to the possibility that general relativity -- even at the classical level, aside from any questions of quantum gravity -- isn't the right theory of gravity.
https://www.youtube.com/watch?v=YZqDJVsRSzg