Phys.org news

Phys.org / AI tool observes solar active regions to advance warnings of space weather

New research by Southwest Research Institute (SwRI) and the National Science Foundation's National Center for Atmospheric Research (NSF-NCAR) has developed a new tool providing a first step toward the ability to forecast ...

9 hours ago in Astronomy & Space
Phys.org / Helping beekeepers fight mites through more effective treatments

Researchers from the USDA's Agricultural Research Service (ARS) and the University of California, Davis, are helping beekeepers protect their colonies from destructive varroa mites. In a new study, the researchers investigate ...

10 hours ago in Biology
Phys.org / New chip-scale microcomb uses lithium niobate to generate evenly spaced light

Applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have discovered a new way to generate ultra-precise, evenly spaced "combs" of laser light on a photonic chip, a breakthrough ...

9 hours ago in Physics
Phys.org / Nature-inspired method forms ZnO quantum dots in solid crystals at room temperature

In nature, tiny crystals known as nanocrystals are formed slowly over many years. Rocks and minerals react with air, water, and carbon dioxide in a process called chemical weathering. These reactions happen gently, at room ...

10 hours ago in Nanotechnology
Phys.org / Widely used method underestimates forests' ability to prevent major floods, researchers argue

Researchers from the University of British Columbia argue that a widely used method to understand and predict flood risk has led scientists to miscalculate how forests can prevent major flooding. The paper, published in Ambio, ...

9 hours ago in Earth
Phys.org / Lab-in-the-loop framework enables rapid evolution of complex multi-mutant proteins

The search space for protein engineering grows exponentially with complexity. A protein of just 100 amino acids has 20100 possible variants—more combinations than atoms in the observable universe. Traditional engineering ...

11 hours ago in Biology
Phys.org / New AI framework reveals chemistry driving high-conductivity lithium-ion electrolytes

A new artificial intelligence framework developed at Cornell can accurately predict the performance of battery electrolytes while revealing the chemical principles that govern them, providing engineers with a new tool for ...

10 hours ago in Chemistry
Phys.org / Scientists unlock a massive new 'color palette' for biomedical research by synthesizing non-natural amino acids

Ozempic has been making headlines for its remarkable success in treating obesity and diabetes. Yet it is just one in a rapidly growing class of drugs called peptide therapeutics that sits between small molecules (like aspirin) ...

10 hours ago in Chemistry
Phys.org / Transistor-like MXene membranes enhance ion separation

By applying voltage to electrically control a new "transistor" membrane, researchers at Lawrence Livermore National Laboratory (LLNL) achieved real-time tuning of ion separations—a capability previously thought impossible. ...

10 hours ago in Nanotechnology
Phys.org / Why some objects in space look like snowmen: Gravitational collapse may shed light on contact binaries

Astronomers have long debated why so many icy objects in the outer solar system look like snowmen. Michigan State University researchers now have evidence of the surprisingly simple process that could be responsible for their ...

11 hours ago in Astronomy & Space
Phys.org / Triplet superconductivity—physicists may have found the missing link for quantum computers

Many physicists are searching for a triplet superconductor. Indeed, we could all do with one, although we may not know it yet—or understand why. Triplet superconductors could be the key to achieving the most energy-efficient ...

12 hours ago in Physics
Phys.org / Flickering glacial climate may have shaped early human evolution

Researchers have identified a "tipping point" about 2.7 million years ago when global climate conditions switched from being relatively warm and stable to cold and chaotic, as continental ice sheets expanded in the Northern ...

11 hours ago in Earth