There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

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Updated: 13 hours 25 min ago

Why Ticks and Lyme Disease Are Soaring This Summer

Wed, 07/30/2025 - 7:00am

A vector ecologist explains the complexities of tracking tick-borne diseases like Lyme in a climate-changed world

Categories: Astronomy

This Summer of Extreme Weather Features Flash Floods and Corn Sweat

Wed, 07/30/2025 - 6:00am

Extreme weather is front-page news. But what are the phenomena behind the headlines?

Categories: Astronomy

Tsunami Warnings Issued after Magnitude 8.8 Earthquake off the Coast of Russia

Tue, 07/29/2025 - 10:01pm

Tsunami warnings and advisories were issued around the Pacific Ocean after a magnitude 8.8 earthquake struck off the coast of Russia, the largest earthquake since the 2011 earthquake and resulting tsunami in Japan

Categories: Astronomy

Hurricane Forecasters Keep Access to Threatened Defense Department Satellite Data

Tue, 07/29/2025 - 12:22pm

Microwave satellite data that are key to capturing changes in a hurricane’s strength will not be taken from meteorologists as originally planned

Categories: Astronomy

Trump’s EPA Targets ‘Endangerment Finding’ Underlying Climate Change Policy for Reducing Carbon

Tue, 07/29/2025 - 12:20pm

The Trump administration is releasing its proposal to undo the “endangerment finding,” the long-standing rationale and legal imperative for regulating greenhouse gases under the Clean Air Act

Categories: Astronomy

Tomb of Ancient Maya City’s First Ruler Has Been Uncovered by Archaeologists

Tue, 07/29/2025 - 6:45am

A team of archaeologists excavating the ancient Maya city of Caracol discovered the tomb of its first ruler, which contained pottery, jadeite jewelry and a rare death mask

Categories: Astronomy

How to Watch Double Meteor Shower as Southern Delta Aquariids and Alpha Capricornids Peak Tonight

Tue, 07/29/2025 - 12:00am

The Southern Delta Aquariids and the Alpha Capricornids are due to peak at the same time and may add up to something magical

Categories: Astronomy

Tampa Breaks Heat Record as Heat Dome Bakes Eastern U.S.

Mon, 07/28/2025 - 2:35pm

Records are starting to fall to the continuing heat dome that is covering much of the eastern U.S.

Categories: Astronomy

Scientists Create First Antimatter Qubit

Mon, 07/28/2025 - 12:00pm

The first antimatter qubit will help search for differences between matter and antimatter

Categories: Astronomy

Tetris Presents Math Problems Even Computers Can’t Solve

Mon, 07/28/2025 - 9:00am

How complex can a simple game be? Tetris pushes even supercomputers to their limits and amazes mathematicians

Categories: Astronomy

Why Genetically Optimizing Embryos Is Misleading, Unethical—And Not Even Possible

Mon, 07/28/2025 - 9:00am

A genomics firm saying they can help parents with “genetic optimization” of their embryos is tone-deaf Silicon Valley marketing trampling over legitimate science. Parents should be wary

Categories: Astronomy

You Don’t Remember Being a Baby, but Your Brain Was Making Memories

Mon, 07/28/2025 - 7:00am

Brain scans capture memory formation in babies, raising new questions about why people forget their earliest years

Categories: Astronomy

See Southern Delta Aquariids and Alpha Capricornids Meteor Showers This Summer

Mon, 07/28/2025 - 6:00am

Set your alarm on Wednesday to see some of the summer’s stunning meteor showers.

Categories: Astronomy

Organ Proteins Reveal How Aging Accelerates at 50 Years Old

Fri, 07/25/2025 - 2:45pm

Aging is a complex process that plays out differently across different organs, according to growing evidence

Categories: Astronomy

Interstellar Meteors Hit Earth All the Time but Still Elude Astronomers

Fri, 07/25/2025 - 2:35pm

Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy

Categories: Astronomy

The Surprising Math and Physics behind the 2026 Trionda World Cup Soccer Ball

Fri, 07/25/2025 - 12:00pm

Here’s how the new tetrahedron-based design for the “Trionda” soccer ball may affect next year’s big game

Categories: Astronomy

Heat Dome Temperatures May Break Records in Eastern U.S.

Fri, 07/25/2025 - 11:30am

Tens of millions of people are already under heat alerts, and the worst is yet to come

Categories: Astronomy

What Scientists on Greenland’s Ice Sheet Are Learning about Our Changing Climate

Fri, 07/25/2025 - 6:00am

Think: subzero temperatures, bone-rattling storms and mysteries about the future of our planet under the ice.

Categories: Astronomy

Hulk Hogan’s Biggest Impact May Have Been in Digital Privacy

Thu, 07/24/2025 - 3:45pm

Hulk Hogan, a larger-than-life wrestler known for his showmanship, succumbed to cardiac arrest after a career marked by digital hoaxes and a landmark battle against online exploitation

Categories: Astronomy

‘Arsenic Life’ Microbe Study Retracted after 15 Years of Controversy

Thu, 07/24/2025 - 2:00pm

A controversial arsenic microbe study unveiled 15 years ago has been retracted. The study’s authors are crying foul

Categories: Astronomy