Kristen French

The biological age of your organs could predict your health—and death

In fact, righties may have the edge, contrary to popular belief

A 10-year-old study finally comes into the light

An imaginary friend turned trash and a journey through climate change

Early explorers felt the powerful pull of the poles

Chemistry becomes art in Thomas Blanchard’s timelapse video

What a popular subreddit can tell us about everyday morality

How we learned to sort true from false in medicine.

Two artists reveal the hidden magic in particle physics.

The sharpshooter catapults its urine at high speed.