Sean Carroll is very good speaker and a tremendous communicator of science. He has a bunch of talks on youtube, and they are all very enjoyable to listen to. An

Sean Carroll is very good speaker and a tremendous communicator of science. He has a bunch of talks on youtube, and they are all very enjoyable to listen to. And if you're into that sort of thing, his debate with William Lane Craig is fun and informative (https://www.youtube.com/watch?v=GKDCZHimElQ https://www.youtube.com/watch?v=GKDCZHimElQ)