Updated: 2 hours 49 min ago
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.
Fri, 08/28/2026 - 5:02am
Analysis by the company’s DeepMind unit suggests that an A.I.-enabled model delivers accurate forecasts a day or more before conventional models can.
Fri, 08/28/2026 - 5:00am
NASA’s latest offering to the stars comes from a legacy of great observatories that enabled decades of discovery and unearthed new mysteries about the universe.
Thu, 08/27/2026 - 11:22pm
Glaciers and permafrost in the Himalayas are melting faster as temperatures rise, though scientists are still studying the exact causes of this week’s landslide.
Thu, 08/27/2026 - 4:36pm
High temperatures and new safety rules are transforming practice as a new school year begins.
Thu, 08/27/2026 - 2:31pm
Researchers hope their findings could help inform future therapies for people with severe autism.
Thu, 08/27/2026 - 5:02am
Companies are testing dozens of similar drugs in cancers of the pancreas, lung, colon and more.
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