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Tech Xplore / Sunlight and liquid metal produce clean hydrogen from seawater with new 'harvest' method

Researchers have created a process using liquid metals, powered by sunlight, that can produce clean hydrogen from both freshwater and seawater. The method allows researchers to "harvest" hydrogen molecules from water while ...

16 hours ago in Engineering
Tech Xplore / Rotating nozzle 3D printing creates air-powered soft robots with preset bends

Soft robots made out of flexible, biocompatible materials are in high demand in industries from health care to manufacturing, but precisely designing and controlling such robots for specific purposes is a perennial challenge. ...

15 hours ago in Robotics
Phys.org / Muon Knight shift reveals the behavior of superconducting electron pairs

Quantum materials and superconductors are difficult enough to understand on their own. Unconventional superconductors, which cannot be explained within the framework of standard theory, take the enigma to an entirely new ...

16 hours ago in Physics
Phys.org / Deep-sea microbes get unexpected energy boost from marine snow, researchers discover

For many years, the deep ocean has been seen as a nutrient-poor environment where microbes living in the water survive on very limited resources. But new research from the University of Southern Denmark (SDU) challenges that ...

15 hours ago in Biology
Phys.org / Eco-friendly catalyst switches oxygen source based on particle size, study finds

As the climate crisis becomes a part of daily life with unprecedented heat waves and cold snaps, technology to effectively remove greenhouse gases is emerging as a critical global challenge. In particular, catalytic technology ...

15 hours ago in Chemistry
Phys.org / People act more helpfully in poor environments than rich ones, research reveals

People are more likely to act helpfully in situations where there are poorer choices to give to others, according to a new study that tested willingness to help others in different contexts.

16 hours ago in Other Sciences
Phys.org / Seeing the whole from a part: Revealing hidden turbulent structures from limited observations and equations

The irregular, swirling motion of fluids we call turbulence can be found everywhere, from stirring in a teacup to currents in the planetary atmosphere. This phenomenon is governed by the Navier-Stokes equations—a set of ...

17 hours ago in Physics
Phys.org / A quick stretch switches this polymer's capacity to transport heat

Most materials have an inherent capacity to handle heat. Plastic, for instance, is typically a poor thermal conductor, whereas materials like marble move heat more efficiently. If you were to place one hand on a marble countertop ...

15 hours ago in Chemistry
Phys.org / Quantum dots reveal entropy production, a key measure of nanoscale energy dissipation

In order to build the computers and devices of tomorrow, we have to understand how they use energy today. That's harder than it sounds. Memory storage, information processing, and energy use in these technologies involve ...

20 hours ago in Physics
Phys.org / No animal alive today is 'primitive.' Why are so many still labeled that way?

We humans have long viewed ourselves as the pinnacle of evolution. People label other species as "primitive" or "ancient" and use terms like "higher" and "lower" animals.

10 hours ago in Biology
Medical Xpress / What is gout—and what are the early warning signs to look out for

New research indicates that a drug commonly prescribed for gout may also lower the risk of heart attack and stroke when taken at an appropriate dose.

8 hours ago in Arthritis & Rheumatism
Phys.org / Why does rough grinding make stainless steel more prone to corrosion?

Stainless steel is widely known for its impressive corrosion resistance, but it is not invincible. When exposed to environments containing chloride ions, such as seawater, the risk of corrosion increases. To achieve the sleek, ...

17 hours ago in Chemistry