By Scientific American | | 1/21/2025 4:30 PM

One of President Trump’s first executive orders withdraws the U.S. from the Paris climate agreement. These graphics show why the pact is crucial to curbing the worst effects of global warming ... Read full Story

By LIVE SCIENCE | | 1/21/2025 4:00 PM

It could be one of the best value smart bikes to come out in 2025. ... Read full Story

By LIVE SCIENCE | | 1/21/2025 3:53 PM

A nuclear fusion reactor in China, dubbed the "artificial sun," has broken its own record to bring humanity one step closer to near-limitless clean energy. ... Read full Story

By LIVE SCIENCE | | 1/21/2025 2:02 PM

New photos of comet C/2024 G3 (ATLAS) suggest that it could be disintegrating due to "thermal stress" from its recent slingshot around the sun. However, its fate is still unclear. ... Read full Story

By LIVE SCIENCE | lgeggel@livescience.com (Laura Geggel) | 1/21/2025 1:33 PM

A Roman-era cemetery, found ahead of a construction project in England, holds an unusual burial at its center. ... Read full Story

By Scientific American | | 1/21/2025 1:30 PM

Though largely symbolic, President Trump’s declaration of an “energy emergency” could throw a wrench in renewable energy development and will cut into the Endangered Species Act ... Read full Story

By LIVE SCIENCE | | 1/21/2025 1:15 PM

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" that splits the Red Planet into two distinct halves. ... Read full Story

By LIVE SCIENCE | andrew.l.feldman@gmail.com (Andrey Feldman) | 1/21/2025 12:57 PM

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are creating an illusion. ... Read full Story

By LIVE SCIENCE | | 1/21/2025 12:14 PM

Researchers unveiled a super-strong nanoscale material made from the first two-dimensional mechanically interlocked polymers. The material resembles medieval chainmail at the molecular level and could be used in body armor. ... Read full Story

By LIVE SCIENCE | | 1/21/2025 12:12 PM

The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with more than 200 million individually resolved stars. ... Read full Story

By phys.org | | 1/21/2025 11:00 AM

If you've ever tossed a generous pinch of salt into your pasta pan's water for flavor or as an attempt to make it boil faster, you've likely ended up with a whitish ring of deposits inside the pan. ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

An AI analysis and a chemical sensor determine drinks’ dilution, freshness and type ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Science in meter and verse ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Play this crossword inspired by the February 2025 issue of Scientific American ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Our February issue covers new Alzheimer’s guidelines, teens’ transcendent thinking, Neandertal DNA in all of us, and more ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

DNA inherited from Neandertals may influence modern human cognition ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Space traveler demographics have shifted over time ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Carl Zimmer’s new book dives into aerobiology and the reasons humans seem unwilling to confront airborne threats ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Ant talk; vegetation on Mars ... Read full Story

By Scientific American | | 1/21/2025 9:00 AM

Orbital junk will become a crisis if we don’t act soon ... Read full Story