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Phys.org / LEDs let archaeologists see the past in a new light

An archaeological excavation is a little like eating a layered cake: Once you have removed a layer, you cannot put it back. The problem becomes even trickier if two layers look almost exactly the same. Researchers from Aarhus ...

Sep 1, 2026
Phys.org / Exotic pines in the Southern Hemisphere grow faster and are more drought-resistant, study reveals

A new study published in the journal Nature reveals that conifers planted outside their native range in the Southern Hemisphere not only grow up to four times faster than those in the Northern Hemisphere but also show greater ...

Sep 2, 2026
Medical Xpress / Tau's surprise birthplace offers a clue to how Alzheimer's tangles begin

Where and how does an Alzheimer's tangle begin? A new study by neuroscientists at Columbia University challenges a long-held assumption about the source of toxic tau proteins, which form neurofibrillary tangles and are closely ...

Sep 2, 2026
Phys.org / US politics is not the world's template for polarization, experts warn

Common global narratives about political polarization are skewed because of an overreliance on literature about the U.S., leaving governments unprepared to tackle the problem at home. In new research led by King's College ...

Sep 2, 2026
Medical Xpress / Putting a price on preventive care: How Medicaid compares to other insurers in Virginia

Medicaid has a reputation for paying doctors less than other health insurers. But exactly how much less has been difficult to establish, particularly for the vast majority of Medicaid patients whose care is provided through ...

Sep 4, 2026
Phys.org / Researchers test far-ultraviolet light to prevent bird flu in poultry

When a strain of highly pathogenic avian influenza, or HPAI, tore through U.S. poultry farms in early 2025, farmers culled tens of millions of birds, and egg prices soared.

Sep 4, 2026
Tech Xplore / Quantum-tunneling field-effect transistor overcomes barriers to integrated-circuit chip development

The next generation of microelectronics relies on radical improvements in transistor switching performance to advance computing power. However, conventional semiconductor technology has hit a physical limit known as the "Boltzmann ...

Aug 31, 2026
Phys.org / A single fix reverses the case for rolling back vehicle emissions standards

Two administrations, the Biden administration and the second Trump administration, reached opposite conclusions about whether vehicle emissions standards should be rolled back. These conclusions came from different assumptions, ...

Aug 31, 2026
Phys.org / 'One-pot' CRISPR platform delivers lab-like sensitivity in 30 minutes for at-home testing

A research team from The Hong Kong University of Science and Technology (HKUST) has developed an innovative "one-pot" testing platform, known as TEMPO, that could transform highly sensitive nucleic acid testing from a laboratory-based ...

Aug 31, 2026
Tech Xplore / US safety regulator probes Tesla's Cybercab

U.S. auto safety regulators have opened an inquiry into Tesla's driverless Cybercab, questioning how the company concluded that a vehicle with no steering wheel, pedals or mirrors meets federal safety rules.

Sep 4, 2026
Phys.org / A never-before-seen picture of eagle migrations

In 1899, scientists began tracking avian migration by placing a small ring with an identifier around birds' ankles. Researchers then had to recapture the birds elsewhere, leaving the journey between those points a mystery. ...

Aug 29, 2026
Phys.org / Volunteers fight uphill battle against Indonesian fires

Twice already this week, Indonesian volunteer firefighter Kristoforus Sinyong worked throughout the night fighting some of the blazes that have consumed swaths of the island of Borneo.

Sep 4, 2026