Phys.org news

Phys.org / AI tools for predicting protein folding produce chemically impossible structures and need human oversight

Researchers at Rensselaer Polytechnic Institute (RPI) have found that today's leading artificial intelligence tools for predicting protein structures routinely generate results that are physically and chemically impossible, ...

Jul 27, 2026
Phys.org / Trimming rice genes boosts yields up to 25% and improves drought tolerance

The way to make a plant grow more may be to take something away. Trimming a section off a plant gene raised rice harvests by up to 25% in new tests by University of Chicago scientists. The plants also showed a better tolerance ...

Jul 27, 2026
Phys.org / Sharks, spines and speed: The hidden architecture behind different swimming styles revealed

"Shark Week," which kicks off this week, has captivated audiences for decades with stories of these powerful ocean predators. But the secret behind their extraordinary swimming abilities lies far deeper than their impressive ...

Jul 27, 2026
Phys.org / Mercury reveals short-lived radiation belts during its swing farther from the sun

Mercury was long considered the exception to the rule that magnetic planets have radiation belts similar to Earth's Van Allen belts, but a new study by University of Michigan Engineering and the University of California, ...

Jul 27, 2026
Phys.org / When polymers meet primitive membranes: How molecular cooperation may have helped life begin

A new study suggests that simple molecules on early Earth may have worked together to create more stable, cell-like structures, offering fresh clues about one of science's biggest questions: how life began. Led by Dr. Moran ...

Jul 27, 2026
Phys.org / Membrane nanostructures reshape in water, revealing route to better ion transport

Next-generation energy devices like fuel cells and water electrolyzers depend on ion-exchange membranes that allow only water and certain ions to pass through.

Jul 27, 2026
Phys.org / Molecular switch that activates cell growth signaling may offer more precise route for anticancer therapy

Cells carry their own growth switches. When enough nutrients—amino acids in particular—are available, cells flip this switch on and begin to grow. Researchers at KAIST and Yonsei University have uncovered the molecular mechanism ...

Jul 27, 2026
Phys.org / California wildfire damage risk map uses factors most closely linked to severe property losses

By analyzing 100,000 California Department of Forestry and Fire Protection inspection records from 2013 to 2024, researchers at the University of California, Irvine have identified the key environmental and human factors ...

Jul 27, 2026
Phys.org / Purple corn offers a stable natural alternative to artificial food dyes

University of Missouri researchers are turning a unique variety of corn into an effective natural alternative to artificial food dyes.

Jul 27, 2026
Phys.org / 'Dead stars' may have surprisingly healthy appetites

"Dead stars" known as white dwarfs have already shown the potential to help us better understand how planetary systems, including our own solar system, take shape and evolve. Now, research from the University of Michigan ...

Jul 27, 2026
Phys.org / Exploring why societies around the world no longer bury their dead at home

There are countless cultures and societies around the world, spanning thousands of years. One thing they all have in common is that death is a part of everybody's life. Examining how different societies commemorate their ...

Jul 27, 2026
Phys.org / Christmas in July: Engineers capture gigapixel 3D video of snowflakes

For the first time, researchers can witness nanometer-scale thickness changes across a melting snowflake with a compact, lensless chip that captures gigapixel video at 30 frames per second across centimeter-scale fields.

Jul 27, 2026