Personally, I don't think there's intelligent life on other planets. Why should other planets be any different from this one?

— Bob Monkhouse

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Updated: 16 min 48 sec ago

See Earth’s Forests as Never Before in Biomass Satellite’s First Images

Tue, 07/01/2025 - 8:00am

New images from the European Space Agency’s Biomass mission show how the satellite uses advanced radar to map flows of carbon through our planet’s most precious and remote ecosystems

Categories: Astronomy

Rubin Observatory Data Flood Will Let the Universe Alert Astronomers 10 Million Times a Night

Tue, 07/01/2025 - 7:00am

Astronomers have never had this much data available this quickly before

Categories: Astronomy

Summer Learning Loss Happens, but Kids Quickly Recover

Mon, 06/30/2025 - 3:30pm

During the summer, kids can forget some of what they learned during the school year. They recover quickly, but here are some tips to stem the slide

Categories: Astronomy

World’s Oldest Rocks Confirmed in Canada

Mon, 06/30/2025 - 1:00pm

In 2008 scientists reported that rocks in Canada were the world’s oldest. New data appear to confirm this contested claim

Categories: Astronomy

Cells Can ‘Hear’ Sounds—And Respond Genetically

Mon, 06/30/2025 - 6:45am

Audible sound can affect gene activity in mouse cells, boosting the attachment of muscle precursors to surrounding tissue and decreasing fat accumulation

Categories: Astronomy

Why Did the Company behind the Dakota Access Pipeline Sue Greenpeace?

Mon, 06/30/2025 - 6:00am

Energy Transfer, the company behind the Dakota Access Pipeline, sued the nonprofit Greenpeace over alleged conspiracy—the host of Drilled explains why

Categories: Astronomy

Weather Forecasters Lose Crucial Hurricane Detection Microwave Satellite Data

Fri, 06/27/2025 - 5:00pm

Microwave satellite data are key to capturing major changes in a hurricane’s strength, such as when a storm undergoes rapid intensification. But a main source of those data is being abruptly shut off

Categories: Astronomy

Solar-Powered Slug Steals Chloroplasts and Stores Them for Emergency Food

Fri, 06/27/2025 - 12:00pm

A certain species of sea slug steals chloroplasts from algae and houses its contraband in special organelles that it can raid for food in times of need

Categories: Astronomy

Meditation’s Benefits Stretch Beyond the Person Who Meditates

Fri, 06/27/2025 - 9:00am

Often framed as a boon for personal wellness, meditation helps us connect with and support others, too

Categories: Astronomy

New Proof Dramatically Compresses Space Needed for Computation

Fri, 06/27/2025 - 7:00am

Surprising new work bucks 50 years of assumptions about the trade-offs between computation space and time

Categories: Astronomy

Could the Solar System Lose a Planet to a Passing Star?

Fri, 06/27/2025 - 6:45am

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion

Categories: Astronomy

Creating Bird Flu Vaccines for Humans at a Biosecure Laboratory

Fri, 06/27/2025 - 6:00am

This San Antonio, Tex., lab takes biosecurity seriously. Suit up with its scientists and go behind the scenes of the science of vaccine creation.

Categories: Astronomy

Does Using ChatGPT Really Change Your Brain Activity?

Thu, 06/26/2025 - 4:45pm

Scientists warn against reading too much into a small experiment about ChatGPT and brain activity that is receiving a lot of buzz

Categories: Astronomy

These Actions Could Make Vaccines Safer. But RFK, Jr., Isn’t Pursuing Them

Thu, 06/26/2025 - 3:00pm

Vaccines are safe, but they could always be safer—here’s what would make a difference

Categories: Astronomy

A Gigantic Megacomet Is Erupting as It Zooms through the Solar System

Thu, 06/26/2025 - 12:15pm

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins in the mysterious depths of the outer solar system

Categories: Astronomy

Heat Domes Are Hotter and Lingering Longer—Because of the Arctic

Thu, 06/26/2025 - 11:15am

A rapidly warming Arctic is driving long-lasting summer extremes, such as this month’s sweltering temperatures, new research suggests

Categories: Astronomy

Math Enthusiasts Unite to Have Rover Calculate Pi on the Moon

Thu, 06/26/2025 - 6:45am

Later this year a tiny rover will carry out an unusual lunar task

Categories: Astronomy

What Is Thimerosal? Why Most Vaccines Don’t Contain Mercury Anymore

Wed, 06/25/2025 - 5:30pm

Thimerosal, which contains an organic compound of mercury, has mostly been phased out as a preservative for vaccines. Here’s how we know it is safe and why we still use it in some vaccines given to adults

Categories: Astronomy

Archaeologists Recreate Prehistoric Tools to Build a Canoe for 140-Mile Ocean Voyage

Wed, 06/25/2025 - 3:20pm

Researchers and expert seafarers teamed up to re-create an ocean journey from more than 30,000 years ago

Categories: Astronomy

Use Summer Break to Build Closer Bonds with Your Children

Wed, 06/25/2025 - 2:00pm

The kids are out of school, and some of the pressures may be off. Here’s how you can further connect with them to make next year a little easier

Categories: Astronomy