Updated: 2 hours 23 min ago
2 hours 46 min ago
More than one million genomes helped identify DNA variants linked to extroversion, agreeableness, neuroticism and more. Researchers measured how those traits influenced how people lived.
9 hours 59 min ago
Scientists spent over a decade reconstructing the calls of nine species of ancient insects to create the first accurate Jurassic soundscape.
Wed, 09/02/2026 - 2:54pm
The outdoor apparel maker joined environmental and Native American groups in challenging President Trump’s reduction of Bears Ears National Monument.
Wed, 09/02/2026 - 10:26am
Darkened by soot from vehicles and factories, the region’s glaciers are absorbing more heat and melting at dangerous rates.
Wed, 09/02/2026 - 5:01am
For the first time in a year, the U.S.-Mexico border partly reopened to cattle imports following a screwworm infestation across the region. The battle against the flesh-eating fly has only just begun deep in Mexico.
Wed, 09/02/2026 - 12:01am
It proposed a new goal of limiting the “overshoot” of rising temperatures and eventually figuring out how to undo the temperature gains, a highly uncertain path.
Tue, 09/01/2026 - 7:18pm
The Academy of Natural Sciences in Philadelphia, which is affiliated with Drexel University, cited attendance struggles and higher costs in its decision to close.
Tue, 09/01/2026 - 2:09pm
Today we visit Pennsylvania, where there’s a high-stakes clash over A.I. jobs and the environment.
Tue, 09/01/2026 - 12:52pm
A lone signal from an experiment in South Dakota doesn’t fit the profile of any other known particles, physicists say.
Tue, 09/01/2026 - 12:28pm
The court said the measure, which required energy companies to pay $75 billion to the state, conflicted with federal law.
Tue, 09/01/2026 - 11:02am
Her mapping of the ribosome, which led to new designs for antibiotics, faced years of derision, as many scientists saw it as a dead-end effort.
Mon, 08/31/2026 - 9:44am
Given access to email, A.I. agents have started reaching out to the philosophers and researchers exploring deep questions about them.
Mon, 08/31/2026 - 5:02am
Technologies like CRISPR are giving us new ways to create the dogs of our dreams — and a reason to reckon with our past mistakes.
Mon, 08/31/2026 - 12:01am
Rising sea temperatures mean reefs don’t have enough time to bounce back between intense heat waves, a new report warns.
Sun, 08/30/2026 - 5:00am
Astronomers will use data collected by Roman’s wide, deep gaze to study the dark universe and hunt for new worlds.
Sat, 08/29/2026 - 5:02am
The Nancy Grace Roman Space Telescope, scheduled to launch on Sunday, will study dark energy and discover a multitude of planets.
Sat, 08/29/2026 - 5:02am
More than 6,000 liters are produced daily by thousands of climbers and guides, according to a study.
Fri, 08/28/2026 - 5:04pm
A geologist reflects on the disaster and explains why rapid warming will make deadly glacial floods far more common.
Fri, 08/28/2026 - 12:50pm
X-rays revealed that the tusks have an internal opposing twist, which may help explain how they grow so straight — the only tusks like them in nature.
Fri, 08/28/2026 - 10:30am
A small gene-editing study significantly reduced LDL cholesterol levels, and the results have stuck a year later.
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