New method may finally resolve the “Hubble tension” puzzle

Scientists have known for nearly a century that the universe is expanding, with galaxies moving away from each other over time. The speed of this...

What is causing the RAM shortage?

Pay any attention to the computer market these days and one thing becomes abundantly clear: RAM—or Random-Access Memory—has gotten pretty expensive. Memory prices have already...

‘Forever chemicals’ may quietly fuel testicular cancer growth

Per- and polyfluoroalkyl substances, often called PFAS or “forever chemicals,” are man‑made compounds found in everyday items such as nonstick cookware, waterproof clothing, food...

Bio-inspired robotic wing cuts underwater turbulence impact by 87%

Engineers have created a new robotic wing that can sense changes in water and instantly adjust its shape, helping underwater robots stay stable in...

This solar battery could store sunlight for days and produce hydrogen on demand

Scientists in Germany have created a new material that can capture energy from sunlight, store it for days, and later release it as hydrogen...

3 popular password managers are less secure than promised

People who regularly use online services have between 100 and 200 passwords. Very few can remember every single one. Password managers are therefore extremely helpful,...

Scientists discover how a key protein opens tiny holes in our cells

Inside the human body, countless microscopic processes keep us alive and functioning. Fluids move, gases are exchanged, and charged particles flow in and out of...

Your tires may be broadcasting your movements without you knowing

A safety feature found in most modern cars could also be quietly exposing drivers to tracking, according to new research from the IMDEA Networks...

This robotic glove could reduce hand swelling by up to 25% in just 30...

Researchers at Cornell University have developed a soft robotic glove that may help people with hand swelling reduce fluid buildup safely at home. The glove,...

Ordinary rice could power the next generation of soft robots

Rice is a staple food for billions of people, but scientists have now discovered it could also inspire a new generation of smart materials. Researchers...

Ancient love stories: How Neanderthal–human relationships shaped our DNA

Our DNA carries the history of ancient migrations, encounters, and relationships between different human groups. A new study suggests that intimate connections between modern humans...

This lightweight exoskeleton could make walking easier after stroke

A new wearable robotic device could make walking easier for people recovering from stroke. Engineers at the University of Utah have developed a lightweight hip...

FEATURED

Why your cat might always nap on the left side

Have you ever noticed your cat always curling up to sleep on the same side? It turns out this isn’t just a random habit. An...

Seabirds avoid pooping on water—here’s the surprising reason why

On remote desert islands in Japan, researchers have discovered an unusual bathroom habit among seabirds. Streaked shearwaters, a species of seabird, prefer to poop while...

Scientists find first local extinction in the U.S. due to sea level rise

The United States has experienced its first known local extinction due to sea level rise, with the loss of the Key Largo tree cactus. This...

Scientists capture first ever images of radioactive cesium from Fukushima disaster

Thirteen years after the Fukushima Daiichi Nuclear Power Plant disaster, scientists have achieved a groundbreaking feat: they have captured the first direct images of...

Self-testing for “forever chemicals”: A new study shows promise

The Problem with PFAS Per- and polyfluoroalkyl substances, or PFAS for short, are everywhere. They're in many everyday products, from non-stick pans to stain-resistant carpets. The...