Everyone knows that rainbows appear after a storm. But in his new book, Lewin reveals nature’s more unusual rainbows hiding in spray kicked up by ocean waves, in fog swirling around headlights, even ...

For more than 30 years, the pioneering X-ray astrophysicist Walter Lewin taught core curriculum physics courses to undergraduates at the Massachusetts Institute of Technology. For this alone, he ...

Robyn Williams: Does putting fun into teaching physics work? Wally Lewin at MIT is convinced it does, hanging from pendulums and making big bangs. He now has 100 of his lectures on the internet...and ...