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Thursday, July 02, 2026 11:19 AM ET

Scientific American - Top Stories

Ancient cave paintings can harbor human DNA for millennia, scientists find

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The heat feels unbearable-here's how to stay safe

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Global ocean temperatures are entering uncharted territory, climate scientists say

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Astronomers just began the largest cosmic time-lapse in history

22 hours ago

This planet survived the death of its star-and kept its atmosphere

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Why is the paint peeling off the Lincoln Memorial Reflecting Pool? An investigation

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History depends on records that weren't built to last

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AI found a hidden heart-risk signal in 100-year-old ECG technology

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Did two physicists just upend decades of cosmology research?

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The White House goes all in on aliens with new UAP Science Advisory Council

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Chaotic pigeons are helping redefine what we know about learning

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How to spot an AI-generated face, according to science

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Earth is home to 20 million insect species-three times more than we thought

20 hours ago

The math behind the universe's symmetry

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AI's Victories in Go Inspire Better Human Game Playing

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Today's Expert Sudoku

4 months ago

See the glittering heart of the Milky Way in this stunning new image

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Ancient Roman scrolls destroyed by Mount Vesuvius digitally unrolled in full for first time

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Scientists just unveiled cyborg cockroaches that can breathe underwater for hours

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Particle physics faces its next great decision-and its next frontier

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Spring bird migration is peaking! What are you hoping to see this season?

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Brood X Cicadas Could Cause a Bird Baby Boom

20 days ago

The Supreme Court just limited police access to your phone's location trail

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Botulism outbreaks linked to infant formula underscore the limits of testing

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This July 4 is going to be dangerously hot for the East Coast. Here's what to know

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Why this 98-qubit quantum computer is a big deal

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NASA prepares to launch an unprecedented mission to save a dying space telescope

3 days ago

July/August 2026 - Issue

16 days ago

Sign up for the New Issue Alert

1 month ago

Dozens of countries are trying to lure U.S. scientists abroad-and it's working

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NASA unveils four new robotic missions to help make its ambitious moon base plans happen

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How CRISPR could target the body's epigenome-the software that controls our genes

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New York City could see its hottest weather in more than a decade

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China's LineShine supercomputer tops global rankings with almost 2 quintillion calculations per second

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London botanic gardens digitizes 7 million specimens

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Got a tick bite? Here's what to do-and what not to do

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How becoming a dad changes men's brains

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How underappreciated mathematician Emmy Noether helped prove physics' most fundamental theories

8 days ago

A scientist deciphered zebra finches' vocabulary-and used it to talk back to them

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What happens at the edge of a black hole? Astronomers may be close to finding out

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Stem cells banish severe autoimmune disease for 15 years

10 days ago

In world first, a man living with HIV received a lung transplant from an HIV-positive donor

13 days ago

The Reflecting Pool turned green. Killing the algae may not fix it

12 days ago

Japan's 2011 earthquake was so powerful that it shifted the entire country's location

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