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.

9 minutes ago
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 ...

29 minutes ago
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 ...

19 minutes ago
Phys.org / Silver nanoparticles enable assembly of a theorized, previously unobserved crystal metallic structure

Using finely tuned nanoscale building blocks, researchers from Brown University and the University of Michigan College of Engineering have stabilized a fleeting structural phase of matter that had been predicted theoretically ...

49 minutes ago
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) ...

59 minutes ago
Phys.org / Peering into the Milky Way's far side, Roman could unveil 100,000 worlds

NASA's Nancy Grace Roman Space Telescope is poised to make a major leap in the hunt for worlds outside our solar system, known as exoplanets. Scientists expect the mission to reveal around 100,000 worlds—a staggering leap ...

29 minutes ago
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 ...

39 minutes ago
Phys.org / Plants exhibit remarkable tolerance to protein translation errors

The precise synthesis of proteins is considered essential for cellular function. Now, a team led by LMU biologists Dr. Benjamin Brandt and Professor Hans-Henning Kunz has demonstrated for the first time that plants can cope ...

9 minutes ago
Phys.org / A 'Balrog' in the tunnels: Scientists discover a new cave cricket species on the tiny island of Kastellorizo, Greece

Despite the intensity of modern exploration, the eastern Mediterranean continues to yield unexpected discoveries. On the small Greek island of Kastellorizo, researchers have documented a previously unknown cave cricket thriving ...

1 hour ago
Phys.org / Why the most massive galaxies in the early universe stopped forming stars prematurely

Astronomical observations show that the most massive galaxies in the early universe formed approximately three to four billion years after the Big Bang and stopped producing stars very early in cosmic history, around one ...

1 hour ago
Phys.org / Turtles finally have a place in the tree of life thanks to an X‑ray study of South African fossils

The origin of turtles has always been a bit of a puzzle for scientists who study the evolution of animals. To this day, where they fit in the tree of life remains a highly debated topic.

1 hour ago
Phys.org / New Gulf Coast plan uses ocean technology to trap carbon dioxide

The motion of the ocean may be the key to removing carbon dioxide from the atmosphere, so University of Houston researchers set out to determine which U.S. coastlines are best suited for the process in a new study.

1 hour ago