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Medical Xpress / Macrophage 'molecular scissors' may drive obesity-linked inflammation and metabolic damage

Imagine the body's immune cells as a neighborhood cleanup crew. When all is healthy, macrophages roam tissues, clearing away cellular debris and helping maintain order. But obesity can turn these normally protective cells ...

Aug 23, 2026
Medical Xpress / New fibroblast state reveals how lung tumors may suppress immune defenses

Researchers at Columbia University have identified a previously unknown population of fibroblasts that may protect lung tumors from immune attack. The work, published in Nature Immunology, illuminates a previously unknown ...

Aug 24, 2026
Phys.org / New study reveals how space rocks become meteorites

What happens to a space rock as it falls through Earth's atmosphere and becomes a meteorite? By studying 75 meteorite falls captured on video and in photographs, researchers identified seven distinct phases in the journey ...

Aug 24, 2026
Phys.org / How chromosomes find their partners

For a long time, so-called satellite DNA was considered largely worthless. Now, ETH Zurich researchers have shown in fruit flies that these repetitive sections of genetic material act as a kind of barcode, enabling the correct ...

Aug 24, 2026
Phys.org / Wildlife trafficking spreads across social media, putting thousands of species at risk

Researchers monitoring online activity for six weeks in mid-2025 found primates, birds, snakes, frogs, orchids and many other wildlife groups advertised for sale across Facebook, Instagram, TikTok and YouTube. Wildlife is ...

Aug 24, 2026
Dialog / A bird's eye view of illegal logging and its consequences in the Peruvian Amazon

When I first arrived in Peru's Allpahuayo-Mishana National Reserve in 2005, a local youth surprised me with an offer to sell me a live owl, despite the fact that we were in a protected area where commercial hunting was prohibited. ...

Aug 24, 2026
Tech Xplore / Spy-device detector users miss nearly 60% of hidden gadgets

Consumer detectors sold to help people find hidden surveillance devices are often too difficult for typical users to interpret, potentially giving a false sense of security to those most at risk such as domestic abuse survivors, ...

Aug 24, 2026
Tech Xplore / Attackers bypass Windows security without physical access

Experts have shown that the most powerful security defenses in Windows 11 can be dismantled by an attacker who never touches the target computer.

Aug 24, 2026
Tech Xplore / Tailored surface vibrations to improve aerodynamic performance in passenger jets

A passenger jet soars across the sky at 640 mph (1,030 kilometers per hour), its wings pummeled with wind and boundary-layer turbulence, challenging the plane's operation and efficiency. Advancing research from Mahmoud I. ...

Aug 24, 2026
Phys.org / The superconducting gap of an ultrathin nickelate defies expectations

Superconductors are materials that carry electrical current with zero resistance below a specific critical temperature. In conventional superconductors, the transition to superconductivity generally occurs at very low temperatures.

Aug 23, 2026
Phys.org / How to CT scan a 400-pound crocodile

At 61, Bill had begun showing changes in his health—decreased appetite, weight loss and abdominal bloating. But his bloodwork was normal, leaving the cause of his symptoms unknown. The next step was clear: Bill should get ...

Aug 24, 2026
Phys.org / Bacteria from ancestral wheat microbiomes help protect plants against root rot fungus

In the journal npj Biofilms and Microbiomes, researchers from the Brazilian Agricultural Research Corporation (EMBRAPA) and the University of São Paulo (USP) describe the role of three bacteria in suppressing a soil-borne ...

Aug 24, 2026