Why the carbon in your body and the oxygen you breathe came from ancient...

Where did the carbon in our bodies and the oxygen we breathe come from? Astronomers have been asking this question for decades, and a new...

Daily AI chat use linked to higher risk of depression

If you spend a lot of time chatting with AI tools like ChatGPT, Microsoft Copilot, or Google Gemini, you might want to take a...

Ancient life leaves wrinkled traces in an unexpected place

Sometimes big discoveries begin with a moment of surprise. For Dr. Rowan Martindale, a paleoecologist and geobiologist at the University of Texas at Austin,...

AI could help spot skin cancer early—even before a doctor visit

What if skin cancer could be spotted early, even before you visit a doctor? Scientists at the University of Missouri are working on that...

Scientists find a hidden “aging clock” in human sperm—and it may affect the next...

Scientists have discovered a previously hidden biological “aging clock” in human sperm, revealing a new way that a father’s age might influence the health...

Scientists create world’s smallest capacitor to measure motion at quantum level

Scientists at TU Wien (Vienna University of Technology) have created the world’s smallest capacitor—and while it may sound like a niche engineering feat, it...

Scientists discover an “impossible” state of matter that rewrites the rules of quantum physics

Researchers at TU Wien (Vienna University of Technology) have discovered a new and unexpected state of matter in a quantum material—one that challenges long-held...

Common tattoo inks may contain toxic metals, study finds

A new study led by UNSW Sydney has found that every tattoo ink sample tested from major international brands failed to meet European Union...

Enceladus plumes may hold a clear clue to ocean habitability

How can scientists estimate the pH level of Enceladus’ subsurface ocean without landing on its surface? This is what a recently submitted study hopes to...

Smart windows made from wood could slash energy bills and block UV rays

What if your window could block harmful UV rays, keep your home cooler or warmer, and adjust to sunlight all by itself—without using any...

New ultra-fast quantum device could power 6G communications

Scientists have taken an important step toward the ultra-fast technologies expected to power future 6G communications. A research team affiliated with Ulsan National Institute of...

Why some people can stay sharp at 80

Scientists have long wondered why some people stay mentally sharp well into their 80s or beyond, while others develop Alzheimer’s disease and other memory...

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What is an electron?

When it comes to electrons — one of the fundamental building blocks of all matter — there are lots of unanswered questions. How big are...

Ancient sea cow caught between two predators: crocodile and shark

Scientists recently made an exciting discovery about how a prehistoric sea cow became prey for two different predators—a crocodile and a shark. This event happened...

Pulsars could help uncover the mysteries of dark matter, shows study

In the grand theater of the universe, one of the most mysterious actors is something we can't even see. It's called dark matter, and though...

The biology of face and head formation

There’s a reason we can spot a friend in a crowd—humans are wired to focus on faces. We’re incredibly skilled at recognizing small differences...

Scientists reveal the role of iron for life on Earth and beyond

Iron is an essential nutrient that almost all life requires to grow and thrive. Iron’s importance goes all the way back to the formation of...