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Phys.org / Forgotten museum fossil helps rewrite part of animal evolution

New research published in BMC Biology helps to fill in questions about the so-called "Furongian gap" from about 497 million to 485 million years ago, when paleontologists previously thought there were far fewer fossils than ...

May 28, 2026
Phys.org / MIZ-ing in action: How much of Antarctic sea ice is affected by waves?

Using old satellite radar techniques, scientists have developed a new way of measuring the true extent of an understudied and crucial region of the Antarctic sea-ice system for the first time. The Marginal Ice Zone (MIZ) ...

May 28, 2026
Phys.org / Divers may think they protect reefs, but one unseen habit is taking a steady toll

Research at the University of Sydney has found that scuba-diving tourism—widely promoted as a sustainable way to experience coral reefs—is causing frequent and often hidden damage to fragile marine ecosystems.

May 26, 2026
Medical Xpress / Scientists validate a link between autoimmunity and long COVID

A Mount Sinai-led research team has demonstrated that autoimmunity, in which the body's immune system attacks its own tissues, is responsible for the often-debilitating and confounding symptoms of long COVID in a subset of ...

May 28, 2026
Medical Xpress / How gut microbes help shape how many calories you absorb from food

Food labels make calories seem simple. They show the number of calories per serving, which is calculated based on how much fat, carbohydrates and protein the food contains. But inside the body, digestion is far more complicated. ...

May 27, 2026
Phys.org / Electrical 'knob' can switch light on, off and tune intensity at the nanoscale

Physicists from Emory University have led work to develop a microscopic, nonlinear light source that can be switched on, off or tuned to a particular intensity by an electrical "knob." The paper is published in the journal ...

May 28, 2026
Phys.org / Deep beneath Utah, rare mantle earthquakes reshape seismic hazard questions

Nearly 50 years ago, a puzzling earthquake beneath northern Utah jolted scientists' understanding of how Earth works. Now, research from the University of Utah confirms that the mysterious event was real, and part of a rare ...

May 28, 2026
Phys.org / Global food shock model reveals self-sufficiency alone may not prevent crises

Global food systems are fragile. Recent shocks such as the closure of the Strait of Hormuz and the Russian invasion of Ukraine have raised prices and exacerbated food insecurity. Governments are increasingly trying to shield ...

May 28, 2026
Phys.org / In the world's economic 'black holes,' data still leak out

From satellite imagery to clandestine price reports, a new study draws on North Korea to explore economic activity in opaque regimes and information-scarce regions. North Korea is the blackest of economic black holes. Even ...

May 29, 2026
Medical Xpress / Naloxone use during cardiac arrest linked to improved survival

A new study by emergency medicine researchers at UC Davis Health set out to assess the effects of naloxone administration by first responders treating patients with out-of-hospital cardiac arrest (OA-OHCA). The study, published ...

May 29, 2026
Phys.org / Italians and Dutch share the same gestural instinct for teaching, research reveals

Italians are famous for speaking with their hands. But a new international study suggests that when it comes to teaching children, adults everywhere instinctively become more expressive with their gestures—even in cultures ...

May 28, 2026
Medical Xpress / AI suggests simple food swaps to make meals healthier and cheaper

An artificial intelligence framework that suggests just one to three ingredient swaps can make meals meaningfully more nutritious and less expensive, according to a new study published in PLOS Digital Health by Trevor Chan ...

May 28, 2026