All News

Medical Xpress / Sewers reveal signs of chlamydia near college campus with few reported cases

A city's sewers say a lot about its residents. Sick people often shed pathogens in their waste, adding traceable amounts of bacteria and viruses to wastewater. Testing that wastewater offers a simple, low-cost way to monitor ...

Sep 10, 2026
Medical Xpress / Promising broad-spectrum antiviral candidate against enteroviruses identified

Researchers from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine), have identified a promising antiviral compound that can inhibit a range of enteroviruses, including Enterovirus D68 (EV-D68), ...

Sep 11, 2026
Phys.org / OpenAI says 10,000 AI agents cracked one of math's hardest problems in 88 hours

OpenAI said Tuesday that one of its unreleased artificial intelligence models had solved a mathematical puzzle that has eluded mathematicians for generations, a claim that also drew a fight with rival researchers over credit.

Sep 9, 2026
Phys.org / Prehistoric builders hauled 25-tonne stones at least 18 km to build iconic Devil's Arrows

New research has revealed that ancient builders deliberately transported enormous 25-tonne stones across at least 18 kilometers (11 miles) to build Britain's tallest surviving prehistoric stone row—the iconic Devil's Arrows.

Sep 8, 2026
Phys.org / Beryllium signal identifies stars that have swallowed rocky planets

An international team led by researchers from the University of São Paulo (USP) in Brazil has developed an innovative method to identify stars that have consumed the planets around them. The technique detects variations in ...

Sep 9, 2026
Medical Xpress / How the heart, lungs and brain work together to shape experience

People speak of "butterflies in the stomach," a "racing heart," being "choked up" or needing to "catch breath." Language routinely treats emotion and thought as though they inhabit the body. But why are events of the mind ...

Sep 7, 2026
Medical Xpress / Rheumatoid arthritis: Timely diagnosis and early treatment initiation are key determinants of prognosis

Early, consistently managed treatment can have a decisive impact on the course of rheumatoid arthritis and prevent permanent joint damage. An international review led by Josef S. Smolen of the Medical University of Vienna ...

Sep 11, 2026
Medical Xpress / Mitochondrial RNA escape may explain how chronic immune signaling helps tumors grow

Cancer biology—and, in turn, cancer treatment—have come a long way in the last few decades. Most people recognize this progress in breakthroughs like immunotherapy, a treatment strategy first deployed in 2011 that leverages ...

Sep 10, 2026
Tech Xplore / In a shift, OpenAI calls for US rules on powerful AI

OpenAI is calling for binding safety requirements on the most powerful artificial intelligence systems, a reversal for a company that has resisted calls for regulation.

Sep 11, 2026
Phys.org / 'Heel-strike' may have allowed early humans to walk farther—at the cost of high-impact forces

The average person takes thousands of steps each day, instinctively walking heel-to-toe. Although they hardly register them, those consistent heel-first strides are more distinctive to humans than previously thought and allowed ...

Sep 7, 2026
Phys.org / Cacao genetics could help breeders reduce heavy metal levels in cocoa beans

Cadmium is a naturally occurring, toxic heavy metal found in many soils across Latin America and the Caribbean, where cacao trees are widely cultivated. It makes its way into cocoa seeds, called beans, that are roasted and ...

Sep 9, 2026
Phys.org / Yosemite's visitor surge revives concerns dating back 170 years

As the United States celebrates its 250th anniversary this summer, national parks are experiencing record-breaking visitation, with people flocking to enjoy the beauty and tranquility of the great outdoors.

Sep 10, 2026