Phys.org news

Phys.org / Motor protein 'hook' reveals how neurons deliver cargo with precision

For decades, scientists have known that motor proteins like kinesin-2 ferry vital cargo along microtubule "highways" inside cells. But how these molecular vehicles identify and bind to the right cargo remained a mystery. ...

Nov 6, 2025 in Biology
Phys.org / Temperature triggers distinct RhRu₃Oₓ reaction mechanisms, offering clues for better water-splitting catalysts

The oxygen evolution reaction is more relevant to your daily life than you would think. It is used in many electrochemical devices, such as batteries. However, this reaction still has a lot of room for improvement that would ...

Nov 6, 2025 in Chemistry
Phys.org / Sulfur cave spiders build an arachnid megacity and possibly the largest-ever spider web

Researchers may have discovered the world's biggest spider web, a massive subterranean structure spanning over 100 square meters in a sulfur cave on the Albania–Greece border. The multilayered web along a wall near the ...

Nov 5, 2025 in Biology
Phys.org / Main driver of Sargassum blooms in the Atlantic Ocean revealed

By the beginning of June this year, approximately 38 million tons of Sargassum drifted towards the coasts of the Caribbean islands, the Gulf of Mexico, and northern South America, marking a negative record. Especially during ...

Nov 5, 2025 in Earth
Phys.org / Universe's expansion 'is now slowing, not speeding up': Evidence mounts that dark energy weakens over time

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously thought, a new study suggests.

Nov 5, 2025 in Astronomy & Space
Phys.org / Two independent quantum networks successfully fused into one

Many quantum researchers are working toward building technologies that allow for the existence of a global quantum internet, in which any two users on Earth would be able to conduct large-scale quantum computing and communicate ...

Nov 5, 2025 in Physics
Phys.org / Superconducting qubit that lasts for over 1 millisecond is primed for industrial scaling

In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today's best versions.

Nov 5, 2025 in Physics
Phys.org / Mating injuries may give us a new way of identifying dinosaur genders

Paleontologists have long wrestled with the challenge of identifying the genders of dinosaurs from the fossils they leave behind. Once the soft tissues like reproductive organs have decayed away, distinguishing a male from ...

Nov 5, 2025 in Biology
Phys.org / Many mini-Neptunes once thought to be lava worlds may actually have solid surfaces

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of other planets out there in the galaxy. But we're still teasing out clues about what they are actually ...

Nov 5, 2025 in Astronomy & Space
Phys.org / A new solvent-relay strategy to design better electrolytes for lithium-ion batteries

Lithium-ion batteries (LiBs) are currently the most widely used rechargeable batteries worldwide, powering countless portable electronics, as well as hybrid and electric vehicles. While they are known to have notable advantages ...

Nov 5, 2025 in Chemistry
Phys.org / East African Rift study uncovers why breaking up is hard for some continents

Tulane University researchers, collaborating with an international team of scientists, have discovered why some parts of Earth's crust remain strong while others give way, overturning long-held assumptions about how continents ...

Nov 5, 2025 in Earth
Phys.org / Taiwan's ancient vanished ecosystem: Today's forests were once warm savanna, elephant teeth show

A study by research teams at the National Museum of Natural Science and National Taiwan University has, for the first time, unveiled Taiwan's vanished Pleistocene ecosystem: a warm, arid savanna environment dominated by grasslands ...

Nov 5, 2025 in Biology