Phys.org news

Phys.org / How parasitic cuckoos lay host-matching eggs while remaining a single species

European cuckoos lay very different eggs depending on the host species. Genetic analyses have revealed how this adaptation is inherited without leading to speciation.

Oct 31, 2025 in Biology
Phys.org / Researchers realize a driven-dissipative Ising spin glass using a cavity quantum electrodynamics setup

Spin glasses are physical systems in which the small magnetic moments of particles (i.e., spins) interact with each other in a random way. These random interactions between spins make it impossible for all spins to satisfy ...

Oct 31, 2025 in Physics
Phys.org / Research reveals chimpanzees and bonobos have 'circles of friends,' just like humans

Chimpanzees and bonobos structure their social relationships in similar ways to humans, according to a new international study led by researchers from Utrecht University and Universidad Carlos III de Madrid. By analyzing ...

Oct 31, 2025 in Biology
Phys.org / Experimental proof of long-suspected atomic decay pathway adds new detail to 'nuclear periodic table'

For the first time, a research team from the University of Cologne has observed the electron capture decay of technetium-98, an isotope of the chemical element technetium (Tc). Electron capture decay is a process in which ...

Oct 31, 2025 in Physics
Phys.org / Genetically modified phages deliver bacterial toxins to combat multidrug-resistant E. coli

At the Vrije Universiteit Brussel (VUB)—Flanders Institute for Biotechnology (VIB), biologist Jessie Vandierendonck has been investigating new, alternative treatments to combat bacterial infections using (bacterio)phages, ...

Oct 31, 2025 in Biology
Phys.org / Advanced imaging reveals how electrocatalysts simultaneously generate hydrogen and organic compounds

Hybrid water electrolysers are recent devices, which produce hydrogen or other reduction products at the cathode, while valuable organic oxidation products are formed at the anode. This innovative approach significantly increases ...

Oct 31, 2025 in Chemistry
Phys.org / From food to fuel: How leucine enhances mitochondrial energy production

Mitochondria are the small organelles that generate the energy our bodies need to grow, move, and stay healthy. As mitochondria have to constantly adjust their function to meet the cell's energy demands, the process of energy ...

Oct 31, 2025 in Biology
Phys.org / Muscle tissue from a 3D printer—produced in zero gravity

Human health is the Achilles heel of space travel. Researchers at ETH Zurich have now succeeded in printing complex muscle tissue in zero gravity. This will enable drugs for space missions to be tested in the future.

Oct 31, 2025 in Astronomy & Space
Phys.org / New model can detect ballistic electrons under realistic conditions

Ballistic electrons are among the most fascinating phenomena in modern quantum materials. Unlike ordinary electrons, they do not scatter off imperfections in the material and therefore travel from A to B with almost no resistance—like ...

Oct 31, 2025 in Physics
Phys.org / Researchers in Japan discover new jellyfish species deserving of a samurai warrior name

A student-led research group from Tohoku University has discovered a new species of the venomous Physalia (commonly known as Portuguese man-of-war) that has never been seen before in northeast Japan. This revelation suggests ...

Oct 31, 2025 in Biology
Phys.org / Detailed map of US air-conditioning usage shows who can beat the heat—and who can't

As climate change produces ever more heat waves, how many homes in the U.S. lack adequate cooling? Who's most vulnerable to lethal temperatures, and exactly where do they live?

Oct 31, 2025 in Earth
Phys.org / Pulsed electrolysis could harvest nitrogen from the air for sustainable fertilizer

Nitrogen-based fertilizers are essential for modern agriculture, and compounds like ammonia and urea are also widely used in industry. However, their conventional production and use pose major environmental challenges.

Oct 31, 2025 in Biology