Phys.org news

Phys.org / Archaeologists examine evidence for Indigenous long-distance voyaging below 50°S

In a study published in the Journal of Coastal and Island Archaeology, Dr. Thomas Leppard and his colleagues, John Cherry and Atholl Anderson, evaluate the evidence for pre-European long-distance voyages below the 50th parallel ...

Nov 6, 2025 in Other Sciences
Phys.org / Scientists map DNA folding at single base-pair resolution in living cells

Scientists from Oxford's Radcliffe Department of Medicine have achieved the most detailed view yet of how DNA folds and functions inside living cells, revealing the physical structures that control when and how genes are ...

Nov 6, 2025 in Biology
Phys.org / Nearby pulsar offers insights into emission physics near the death line

Using the Five-hundred-meter Aperture Spherical Radio Telescope (FAST), astronomers from the Chinese Academy of Sciences (CAS) and elsewhere have observed a nearby pulsar known as PSR J2129+4119. Results of the observational ...

Nov 6, 2025 in Astronomy & Space
Phys.org / SXDF-NB1006-2 is a young starburst galaxy experiencing ionized gas outflows, observations find

An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe a distant galaxy designated SXDF-NB1006-2. As a result, they found that SXDF-NB1006-2 is a young starburst galaxy that experiences ...

Nov 6, 2025 in Astronomy & Space
Phys.org / AI-designed antibodies created from scratch

Research led by the University of Washington reports on an AI-guided method that designs epitope-specific antibodies and confirms atomically precise binding using high-resolution molecular imaging, then strengthens those ...

Nov 6, 2025 in Biology
Phys.org / What really happened on Easter Island? Ancient sediments rewrite the 'ecocide' story

A new study led by researchers at the Lamont-Doherty Earth Observatory offers the clearest evidence yet that a centuries-long drought transformed life on Rapa Nui (Easter Island) beginning around the year 1550.

Nov 6, 2025 in Earth
Phys.org / Digital map increases Roman Empire road network by 100,000 kilometers

A new high resolution digital dataset and map—named Itiner-e—of roads throughout the Roman Empire around the year 150 CE is presented in research published in Scientific Data. The findings increase the known length of ...

Nov 6, 2025 in Other Sciences
Phys.org / Cold case solved: Team confirms identity of medieval duke from Árpád and Rurik dynasties

An international project led by Hungarian researchers has successfully identified the remains of Duke Béla, the Ban of Macsó, a member of the Árpád and Rurik dynasties. The investigations have answered a century-old archaeological ...

Nov 6, 2025 in Other Sciences
Phys.org / Arizona's Willcox basin is sinking fast due to groundwater extraction

In Arizona's Willcox Basin, just over an hour east of Tucson, fissures are tearing through the earth, wells are running dry, and strange areas are flooding when it rains. The cause is clear. As large agricultural producers ...

Nov 6, 2025 in Earth
Phys.org / A genetic switch lets plants accept nitrogen-fixing bacteria

Researchers are one step closer to understanding how some plants survive without nitrogen. Their work could eventually reduce the need for artificial fertilizer in crops such as wheat, maize, or rice.

Nov 6, 2025 in Biology
Phys.org / Breakthrough could connect quantum computers at 200X the distance

Quantum computers are powerful, lightning-fast and notoriously difficult to connect to one another over long distances.

Nov 6, 2025 in Physics
Phys.org / Bees and fish exposed to crop chemicals show significant behavioral changes

Plant protection products protect crops from pests, diseases and weeds. However, many of the fungicides, herbicides and insecticides also have a negative effect on terrestrial and aquatic organisms such as pollinators or ...

Nov 6, 2025 in Biology