
What to know about postpartum psychosis
A high-profile court case is calling attention to this rare and understudied condition

What to know about postpartum psychosis
A high-profile court case is calling attention to this rare and understudied condition

Two research efforts gave AI the same open problem. Their papers were submitted three hours apart
An M.I.T. Ph.D. student and two University of California system cryptographers used GPT-5.6 Sol Ultra in different ways, raising new questions about independent discovery and scientific credit

Eating less protein could help you live longer
While “protein maxxing” is all the rage, reducing your protein intake could add years to your life

Surf’s up! Here’s how to ride the waves on Saturn’s moon Titan
Lakes of liquid methane on Titan, Saturn’s largest moon, could offer exhilarating—and terrifying—opportunities for otherworldly surfing

Secret eruption offers tantalizing glimpse of underwater volcanism
Frothy rock floating on the ocean near Papua New Guinea is the sign scientists needed that, hidden from view, an underwater volcano was erupting

The untold science and drama of Lewis and Clark’s expedition
Historian Craig Fehrman unpacks the science, politics and human stories behind one of America’s most famous expeditions

How flowers shaped the world as we know it
David Haskell brings readers through millions of years of botanical history for his latest book, How Flowers Made Our World

Chilean mummies reveal a lost lineage of smallpox
Centuries-old DNA that was found in these mummies belongs to an extinct viral lineage of smallpox that was brought across the Atlantic during European colonization of the Americas

Everyone alive may carry DNA from a ‘ghost lineage’ of human ancestors
Scientists analyzing modern genomes may have found a long-lost branch of the human family tree

Extreme heat is costing us hours of lost sleep
The U.S. has been pummeled with heat waves this summer. Here’s how hot overnight temperatures can get in the way of a good night’s rest—in three charts

Spacecraft will swarm asteroid Apophis during fateful 2029 Earth flyby
Space agencies around the globe are coordinating missions to visit the asteroid Apophis during a close encounter with Earth in 2029

The Hiroshima atomic bombing created a bizarre new material. Scientists just discovered it
The extreme conditions of atomic bomb explosions create “uncontrolled microexperiments” that, in Hiroshima, forged a never-before-seen metallic alloy