Phys.org news

Phys.org / Extraordinary immune gene diversity in Atlantic herring exceeds that of other vertebrates, including humans

Atlantic herring travel in massive schools that can contain hundreds of millions—and sometimes even billions—of fish. While this abundance is characteristic of one of the most successful vertebrates on Earth, it also creates ...

Aug 31, 2026
Phys.org / Loss of kelp forests reverberates down to the microbial level

As one moves north, Maine's kelp forests are being overtaken by dense mats of carpet-like turf algae. The steady decline of kelp and transition into this new state are altering the ecosystem all the way down to the microbial ...

Aug 31, 2026
Phys.org / Why some AI ads fail while others succeed

Artificial intelligence can create realistic depictions of just about anything, but that does not mean advertisers should lean on the technology, according to a study led by University of Mississippi professors.

Aug 31, 2026
Phys.org / Rocky Mountain find reveals new funnel-web spider far from its Northwest relatives

Researchers at the University of Idaho have identified a new species of spider in the mountains of northern Idaho and given it a name that pays tribute to the university itself: Hexura vandal. The spider belongs to a small ...

Aug 31, 2026
Phys.org / Low-power lasers create durable nano-patterns into sulfur-derived polymers

A new way to imprint complex surfaces on low-cost, sustainable polymers could be used in a wide range of industries, including water-repellent coatings, optical devices and data storage disks. The complex nano- and microscale ...

Aug 31, 2026
Phys.org / Flexible nanopores shed new light on Parkinson's and ALS

In a promising milestone for nanotechnology, Constructor University has contributed to a study demonstrating self-assembling nanopores capable of detecting disease proteins associated with illnesses like Parkinson's and ALS.

Aug 31, 2026
Phys.org / Protecting the peanut: Sensors help fend off fungus

Sweet, salty, crunchy or creamy—no matter how it's munched, the Virginia peanut has been a cash crop for the commonwealth for much of the past two centuries. But a fungal disease called Sclerotinia blight has decimated peanut ...

Aug 31, 2026
Phys.org / Human-driven fires have shaped the Amazonian forest for over 10,000 years

New research is dismantling the longstanding myth of the "pristine" Amazon. A reconstruction of 10,000 years of Amazonian pyrogeography, based on 1,361 radiocarbon (¹⁴C) dates across 303 sites—including soil charcoal and ...

Aug 31, 2026
Phys.org / Smoky off-flavors in cocoa aren't caused solely by smoke

Fermented cocoa occasionally exhibits off-flavors that can compromise the quality of chocolate and other cocoa products. But what causes these undesirable flavors? Researchers at the Leibniz Institute for Food Systems Biology ...

Aug 31, 2026
Phys.org / Organic crystal reveals how Joule heating stabilizes resistive switching

Metal-insulator transitions (MITs), in which a material changes from a metallic state with low resistivity to an insulating state because of a change in an external parameter, such as temperature, pressure or an electric ...

Aug 31, 2026
Phys.org / Earlier volcano warnings could mean more false alarms—but they could also save lives

Whakaari/White Island's sudden eruption in December 2019, which killed 22 people and severely injured 25 others, was New Zealand's deadliest volcanic disaster in recent history.

Aug 31, 2026
Phys.org / No smartphone, no problem: Plants have their own built-in 'Season-Meter'

You may check your phone before deciding what to wear tomorrow. Plants do something similar: they carry an internal gadget called a "Season-Meter" that tracks temperatures over the preceding weeks or months to help determine ...

Aug 31, 2026