
These Animals are Physics Whizzes
How falling cats, slithering snakes, burrowing prairie dogs and more exploit the laws of physics
Tom Siegfried is a science journalist in Avon, Ohio. His book The Number of the Heavens, about the history of the multiverse, was published in 2019 by Harvard University Press.

These Animals are Physics Whizzes
How falling cats, slithering snakes, burrowing prairie dogs and more exploit the laws of physics

Physicists Probe Validity of Einstein’s Gravity on Cosmic Scales
New tests could verify the general theory of relativity, or find flaws

Long Live the Multiverse!
The idea that our universe is just part of a much vaster cosmos has a long history—and it’s still very much with us