Phys.org news

Phys.org / Human-linked foraging reshapes dolphin social networks in Florida over decades

Wild dolphins are known for their complex social lives, but new research shows those social networks can be influenced by human activity.

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 / 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 / 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 / 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 / Cells trap heat in ways standard fluid physics cannot explain, study finds

Living cells cool much slower than our current understanding of heat conduction can explain, according to new research from the University of Tokyo. Researchers have used two techniques—high-speed temperature mapping and ...

May 28, 2026
Phys.org / 'Diversifying' social feeds can cut exposure to toxic content and preserve enjoyment

A new study from Northwestern University and the University of Chicago offers underlying evidence that the engagement-based algorithms used by major social media platforms amplify intergroup, moralized, emotional (IME) and ...

May 28, 2026
Phys.org / Biologists improve biomass mapping tools to better track carbon storage

In the far north regions of Earth, where forests stretch across Alaska and Canada, climate change is unfolding at an accelerated pace. Arctic and boreal regions are warming two to four times faster than the global average, ...

May 28, 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
Phys.org / Improved embryo freezing technique could preserve endangered species

The current practice of freezing embryos—used to assist reproduction in humans or animals or to conserve endangered species—routinely causes ice to form within the cells, ripping through cell membranes, changing the way proteins ...

May 28, 2026
Phys.org / Astronomers discover how to estimate masses of newborn planets using dust rings

A team of astronomers, led by University of Warwick in collaboration with researchers at MIT and McMaster, have developed a novel method to use the properties of dust rings around stars to estimate the masses of newborn planets. ...

May 28, 2026
Phys.org / A rare blue micromoon rises this weekend

Get set for a rare blue micromoon this weekend—a blue moon that's also the most distant and smallest-looking full moon of the year.

May 28, 2026