Phys.org news

Phys.org / Jaw versatility enabled the ecological success of amniotes, paleontologists find

New research conducted by paleontologists from the Museum für Naturkunde Berlin (MfN) and Humboldt-Universität zu Berlin reveals a burst in jaw variety in the earliest amniotes—which includes the ancestors of all reptiles, ...

Dec 4, 2025 in Biology
Phys.org / Receptor with 'rubber band' paves way for new pain and cancer drugs

The human P2X4 receptor plays an important role in chronic pain, inflammation and some types of cancer. Researchers at the University of Bonn and the University Hospital Bonn (UKB) have now discovered a mechanism that can ...

Dec 4, 2025 in Biology
Phys.org / Why the Amazon's ability to make its own rain matters more than ever

Dr. Magali Nehemy stood on the banks of the Tapajós River in the Amazon rainforest when the community's chief—a man in his seventies who had lived there his whole life—looked out over the bare shoreline and shook his ...

Dec 4, 2025 in Earth
Phys.org / Seeing inside smart gels: Scientists capture dynamic behavior under stress

Advances in materials science have led to the development of "smart materials," whose properties do not remain static but change in response to external stimuli. One such material is poly(N-isopropylacrylamide), or PNIPAM, ...

Dec 4, 2025 in Chemistry
Phys.org / C-Compass: AI-based software maps proteins and lipids within cells

A new tool developed by Helmholtz Munich and the German Center for Diabetes Research and the University of Bonn makes spatial proteomics and lipidomics easier to use—no coding required. C-COMPASS allows scientists to profile ...

Dec 4, 2025 in Biology
Phys.org / Common aldehydes transformed by light could accelerate drug discovery and material development

A new chemical method that could speed up the creation of medicines, materials and products people rely on every day has been developed by University of Hawaiʻi at Mānoa Department of Chemistry researchers. The work, published ...

Dec 4, 2025 in Chemistry
Phys.org / Fullerenes could improve MRI clarity by enabling more efficient dynamic nuclear polarization

Magnetic resonance imaging (MRI) is invaluable in the medical world. But despite all the good it does, there is room for improvement. One way to enhance the sensitivity of MRI is dynamic nuclear polarization (DNP), where ...

Dec 4, 2025 in Chemistry
Phys.org / From static papers to living models: Turning limb development research into interactive science

The choreographed movements that cells perform to form complex biological shapes, like our hands, have fascinated scientists for centuries. Now, researchers at EMBL Barcelona have launched LimbNET, an open-access online platform ...

Dec 4, 2025 in Biology
Phys.org / Debris disk gallery shows tell-tale signs of asteroids and comets in distant solar systems

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks" in exoplanetary systems.

Dec 3, 2025 in Astronomy & Space
Phys.org / 10-thousand-year-old genomes from southern Africa change picture of human evolution

In southern Africa, a group of people lived in partial isolation for hundreds of thousands of years. This is shown in a new study based on analyses of the genomes of 28 people who lived between 10,200 and 150 years ago in ...

Dec 3, 2025 in Biology
Phys.org / Free climbers discover remnants of ancient sea turtle stampede in Italy

Rocks have been found to hold many traces of Earth's ancient history, but usually geologists have to seek them out. Every once in a while, however, these imprints of times past are found by unsuspecting visitors. This occurred ...

Dec 3, 2025 in Biology
Phys.org / Smart material instantly changes colors on demand for use in textiles and consumer products

Scientists have developed a revolutionary technique for creating colors that can change on command. These are structural colors that don't rely on dyes or pigments and can be used for display signage, adaptive camouflage ...

Dec 3, 2025 in Nanotechnology