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- SCIENTIFIC AMERICANA DAY AGO

First-of-its-kind clinic treats psychedelic side effects
As psychedelic therapies expand, new clinics treat uncommon long-term harms
- SCIENTIFIC AMERICANA DAY AGO

The birth of modern life was fueled by poop, new theory proposes
The Cambrian explosion is a critical moment for life on Earth—and it may have been all about poop
- SCIENTIFIC AMERICANA DAY AGO

Has science finally made up its mind about coffee’s health benefits?
Doctors used to warn coffee drinkers. Now research reassures them
- SCIENTIFIC AMERICANA DAY AGO

Scientists are closer than ever to understanding the power of the vagus nerve
The vagus nerve is the autonomic nervous system's highway, connecting every major organ
- SCIENTIFIC AMERICAN21 HOURS AGO

107 years ago, the Eddington total eclipse experiment helped prove Einstein’s theory of relativity
The Eddington experiment used a solar eclipse to prove Albert Einstein's general theory of relativity
- SCIENTIFIC AMERICAN20 HOURS AGO

National Academy of Sciences pulls climate chapter from judges’ manual
President Donald Trump and other Republican officials had criticized this chapter as biased against fossil fuel companies
- SCIENTIFIC AMERICAN18 HOURS AGO

Land speed record holder shatters hydrogen car record with 406-mph race
Andy Green holds the land speed record, having hit 763.035 miles per hour driving a more conventional vehicle in 1997
- SCIENTIFIC AMERICAN18 HOURS AGO

Can AI make mathematics more human?
Mathematician Yang-Hui He explains why artificial intelligence is fundamentally transforming mathematical work—and that's a good thing
A DAY AGO
A.I. Offers Hope for Men With Infertility, Spotting ‘Hidden’ Sperm
New technology may make it easier for men with extremely low sperm counts to have biological children.
16 HOURS AGO
Trump Administration Kills Annual Arctic Report Card
The top of the world is warming faster than any other region. For 20 years, the Arctic Report Card chronicled the extraordinary transformation.
A DAY AGO
The Perseid Meteor Shower Is Peaking. Here’s How to Watch.
The Perseids will be most active on Wednesday into Thursday morning, on the moonless night after a total solar eclipse.
21 HOURS AGO
Frenzy for Solar Eclipse Glasses Takes Over London
Ahead of Wednesday’s rare cosmic event, thousands of people in London are searching for protective eyewear, as prices surge and stocks sell out.
- SCIENTIFIC AMERICAN2 HOURS AGO

The total solar eclipse happens today—here’s what you need to know
Follow all the latest updates on the eclipse with Scientific American
- SCIENTIFIC AMERICAN2 HOURS AGO

Could Rocky’s musical language in Project Hail Mary actually work?
Linguists explain how a language built from musical notes could convey complex meaning and even support conversation
- SCIENTIFIC AMERICANAN HOUR AGO

New JWST images reveal the Lion Nebula in all its glory
This dying star appears to have a face of gas and a mane of space dust