Scientists turn oyster shell waste into ultra-light metal foam for cars and safety gear

A surprising new material made from discarded oyster shells could help create lighter cars, safer protective equipment, and more environmentally friendly products in the...

How location-sharing apps are quietly changing modern relationships

Apps that let people share their real-time location have become a normal part of everyday life for millions of people. Whether it’s checking if a...

New wearable device can detect hidden stress before you feel it

Engineers at Northwestern University have created a small wearable device that can detect stress hidden deep inside the body, even before a person may...

More and more websites want proof you’re human: Blame the bots

You're trying to book concert tickets before they sell out. You click the link and before you can make the payment, you're asked to identify...

A common volcanic rock could help make cement much cleaner and greener

When people talk about fighting climate change, they usually focus on electric cars, renewable energy, or cutting fossil fuel use. But one major source of...

Humans were using horses thousands of years earlier than thought

Horses have shaped human history in powerful ways, from ancient travel and trade to warfare and exploration. Now, new research suggests that humans started using...

This stretchy implant could treat high blood pressure without drugs

Scientists at Penn State have developed soft, stretchy electronic implants that could help treat people with dangerous high blood pressure that does not respond...

Astrophysicists use ‘space archaeology’ to trace the history of a spiral galaxy

Billions of years ago, a young spiral galaxy began to grow in a crowded part of the universe. It pulled in gas and small companion...

A quick toe-scan with AI could detect hidden artery disease

Peripheral artery disease, also known as PAD, is a common but often overlooked condition that affects blood flow in the body. The disease develops when...

New ultra-thin membrane could supercharge the future of hydrogen fuel cells

Engineers have developed a new ultra-thin membrane that could make hydrogen fuel cells far more efficient, especially at high temperatures where current systems struggle...

Scientists turn old EV batteries into better-than-new power materials

As electric vehicles become more common around the world, millions of lithium-ion batteries will eventually reach the end of their lives. Recycling these batteries is...

Scientists discover the tiny coating trick that could make EV batteries last much longer

Scientists in South Korea have discovered an important design rule that could help future electric vehicle batteries last much longer and perform more safely. Their...

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How to make the world’s most powerful neutrino beam

Scientists on Nov. 14 broke ground on an innovative experiment that aims to answer some of the biggest questions about the universe. The Long-Baseline Neutrino...

Tortoises can feel moods like we do, scientists discover

A new study has found that tortoises may experience moods similar to humans and other animals, challenging old ideas about reptile behavior. Researchers at the...

Scientists boost perovskite solar cells with polymerized ionic liquid

Perovskite solar cells are a promising technology for renewable energy. They are lightweight, flexible, easy to make, and inexpensive. They can be attached to many...
Low ocean oxygen levels can blind sea creatures

Low ocean oxygen levels could blind sea creatures

Scientists at the Scripps Institution of Oceanography at the University of California, San Diego, have found that low oxygen levels in seawater could blind...

Sponge-like gold shows powerful new light and electron effects

Gold is best known for its shine and value, but in modern science it is also an important high-tech material. New research shows that by...