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How Big Can Life Get?

An illustrated trip from smallest to biggest.

science and culture for people who love beautiful writing.

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John Hendrix is an illustrator and author of the book Drawing is Magic: Discovering Yourself in a Sketchbook.

Cutting-edge science, unraveled by the very brightest living thinkers.

The Last of Their Kind

Living with Lab Mice

The Animals That Exist Between Life and Death

These Physicists Want to Ditch Dark Energy
- By Sabine Hossenfelder
- January 8, 2025
- Physics
The idea that mysterious stuff speeds up the acceleration of the universe could be a big mistake
Feeling Gravity’s Pull
- By Fotini Markopoulou
- September 13, 2024
- Physics
Two theoretical physicists have a lively conversation about how abstract concepts can feel down-to-Earth.
Einstein’s Other Theory of Everything
- By Sabine Hossenfelder
- August 30, 2024
- Physics
After Einstein explained gravity as a consequence of curved spacetime, he tried to explain matter the same way.
When Reality Came Undone
- By Philip Ball
- August 28, 2024
- Physics
100 years ago, a circle of physicists shook the foundation of science. It’s still trembling.
How Teacups and Demons Help Demystify Physics
- By Patricia Palacios
- August 26, 2024
- Physics
The thought experiments illuminating black holes and other scientific problems.