Science

Astrophysicists Puzzle Over Webb’s New Universe

Faced with observations of early black holes and galaxies that weren’t expect...

For the First Time, a Cell Built From Scratch Grows ...

Scientists built a synthetic cell that combines more lifelike properties than...

What Breaks a Cell’s Ribs Can Make It Stronger

The mechanical process of cell division exerts powerful, if microscopic, forc...

After 80 Years, Mathematicians Give Famed ‘Erdős Met...

Decades ago, Paul Erdős used randomness to illuminate the vast and weird worl...

What Is the Positive Grassmannian and Why Does It Sh...

Lauren Williams tells 'The Joy of Why' how studying a fundamental object in a...

How Physicists Track and Trap the Elusive Neutrino

The hunt for these ghostly particles has required some of the most audacious ...

A Dark Dimension Could Link Two of the Universe’s Gr...

Recent observations suggest that dark energy is changing over time. Theorists...

Why the Human Genome’s Tangled Physicality May Confo...

Our genetic heritage is not a blueprint or an algorithm, as many biologists h...

Seven Perfect Shuffles Randomize a Deck of Cards. Bu...

A decades-old proof showed that seven shuffles are enough to mix up a deck of...

How Many Elementary Particles Are There, Really?

Plausible answers range from 17 to — in all seriousness — 995.5. T...

Where Did Earth Get Its Oceans? Maybe It Made Them I...

At first, scientists thought Earth’s water came from comets. Then, asteroids....

What’s the Future of Gene Editing?

In the first episode of the new season of ‘The Joy of Why,’ Nobel Laureate Je...

An Early Step on the Long, Strange Road to Photosynt...

An ancient lineage of cyanobacteria is helping biologists uncover an early ev...

How Terry Tao Became an Evangelist for AI in Math

With automated proof-checkers, a problem can be broken up into small chunks, ...

Are Memories Transferable — or Edible?

In the 1960s, worm-training experiments and their strange implications captiv...

More Conversations, Complex Questions, and Bold Idea...

The podcast returns with 12 all-new episodes that explore the biggest questio...