Discover the list of animals that sleep the most in the world. Learn which species is the sleepiest animal and which animal ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The last time I interviewed Ben Elton, four years ago, he was eating a falafel in his dressing room in Sydney. He apologised ...