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Phys.org / What Bronze Age people ate and drank: South Caucasus pottery reveals a surprisingly diverse menu

What culinary practices prevailed in the South Caucasus during the Bronze Age? A new study shows that the cuisine was remarkably diverse. The evidence highlights a multi-ingredient cuisine alongside the central role of dairy ...

Apr 21, 2026
Phys.org / The edge of the Milky Way's star-forming disk revealed

How far the Milky Way's disk extends has long been difficult to define—it doesn't end sharply, but fades away gradually at its outer edges. Now, for the first time, an international team of astronomers has identified the ...

Apr 21, 2026
Phys.org / More effective, longer-lasting sunscreen made from natural extracts

Scientists from the Laboratory of Dermatological Photobiology of the University of Malaga, in collaboration with Cantabria Labs España, have carried out a study in which, for the first time, they have demonstrated how a natural ...

Apr 21, 2026
Phys.org / Self‑replicating circular RNA persists in extreme environments: Insights from hot spring microbiomes

Although the genetic material of most living organisms is DNA, various self-replicating agents rely instead on RNA, including RNA viruses and viroids, which are infectious RNA molecules that are smaller and structurally simpler ...

Apr 21, 2026
Medical Xpress / Microfluidic chip reveals how living glioblastoma slices resist chemotherapy

Combining microchip engineering techniques with cutting-edge gene profiling, scientists at Columbia University have developed a new way to study drug responses in living slices of human brain tumor cells. The system, using ...

Apr 22, 2026
Phys.org / Half of America sits in democratic limbo—and that silent middle may decide what breaks next

If you were to ask democracy scholars what they consider the greatest threat to American democracy, you might assume it is voters who support undemocratic practices or policies. But the real answer may surprise you: These ...

Apr 21, 2026
Phys.org / Indonesia's fire crisis comes into focus as high-resolution satellite maps expose 5.62 million hectares affected

Indonesia experiences massive forest fires as the dry season approaches. They are a major environmental challenge because they damage forests and other land, endanger lives, and disrupt local economies. Using sharp, high-resolution ...

Apr 17, 2026
Medical Xpress / A hidden DNA region helps drive frailty, exposing brain and immune links that reshape aging risk

Researchers at McMaster University have identified, for the first time, a novel region of DNA and two associated genes connected to frailty, offering neurological and immune-related insights that might help explain why some ...

Apr 22, 2026
Phys.org / More realistic content may reduce social media harms for new moms

Scrolling through picture-perfect portrayals of motherhood may be doing real harm to moms, but a new study from University of Nebraska–Lincoln media scholar Ciera Kirkpatrick shows a "dose of reality" may mitigate some of ...

Apr 23, 2026
Phys.org / Cell membranes may store memories after electrical stimulation

The science of memories has been pursued and studied since the days of ancient Greece and Aristotle. Today, research conducted by Dima Bolmatov, assistant professor in the Department of Physics & Astronomy at Texas Tech University, ...

Apr 21, 2026
Medical Xpress / How coffee reshapes the gut-brain axis and lifts mood—even without caffeine

New research from APC Microbiome Ireland, a research center at University College Cork, has comprehensively explored the mechanisms behind coffee's positive effects on the gut–brain axis for the first time. The study published ...

Apr 21, 2026
Medical Xpress / Millions of US birth records uncover an autism risk surge tied to common drugs taken during pregnancy

A landmark study led by researchers at the University of Nebraska Medical Center (UNMC) and published in Molecular Psychiatry has identified a significant association between prenatal prescription of commonly utilized medications ...

Apr 20, 2026