Phys.org news

Phys.org / Lasers match common herbicides at zapping East Coast weeds

Shooting lasers at foes is the stuff of science fiction, but now, a few farmers are fighting one of their greatest nemeses with a new technology—laser weeders.

Jun 25, 2025 in Biology
Phys.org / Single-molecule magnet could lead to stamp-sized hard drives capable of storing 100 times more data

Chemists from The University of Manchester and The Australian National University (ANU) have engineered a new type of molecule that can store information at temperatures as cold as the dark side of the moon at night, with ...

Jun 25, 2025 in Nanotechnology
Phys.org / 'Shrinking' cod: How humans have altered the genetic make-up of fish

Cod used to be giants. With their impressive size—over a meter in length and weighing up to 40 kilograms—and abundance, they, alongside herring, were the backbone of the Baltic fishery. Today, a fully grown cod would ...

Jun 25, 2025 in Biology
Phys.org / A magnetically levitated particle enables researchers to search for ultralight dark matter

Dark matter, although not visible, is believed to make up most of the total mass of the universe. One theory suggests that ultralight dark matter behaves like a continuous wave, which could exert rhythmic forces that are ...

Jun 25, 2025 in Physics
Phys.org / More precise dating shines new light on Carnac's megalithic monuments

The enigmatic stone alignments in the Carnac region of Brittany, France, are among the most famous megalithic monuments in Europe—alongside Stonehenge, Menga, and the megalithic temples of Malta.

Jun 25, 2025 in Other Sciences
Phys.org / A new look at Colorado's Dinosaur Ridge reveals what may be the largest known dinosaur mating dance arena

A team of paleontologists and researchers affiliated with several institutions in the U.S. has discovered what may be the largest known dinosaur mating dance arena ever found. For their study, published in the journal Cretaceous ...

Jun 25, 2025 in Biology
Phys.org / Control of spin qubits at near absolute zero provides path forward for scalable quantum computing

Developing technology that allows quantum information to be both stable and accessible is a critical challenge in the development of useful quantum computers that operate at scale. Research published in the journal Nature ...

Jun 25, 2025 in Physics
Phys.org / Tiny collider experiment determines three electrons are enough for strong interactions between particles

Three electrons are enough to trigger strong interactions between particles. That is what was demonstrated by scientists from the CNRS and l'Université de Grenoble Alpes, in collaboration with teams from Germany and Latvia, ...

Jun 25, 2025 in Physics
Phys.org / Enzyme-based plastics recycling at an industrial scale could be cost-effective, analysis finds

A successful collaboration involving a trio of research institutions has yielded a roadmap toward an economically viable process for using enzymes to recycle plastics.

Jun 25, 2025 in Chemistry
Phys.org / The mystery of Mercury's missing meteorites, and how we may have finally found some

Most meteorites that have reached Earth come from the asteroid belt between Mars and Jupiter. But we have 1,000 or so meteorites that come from the moon and Mars. This is probably a result of asteroids hitting their surfaces ...

Jun 25, 2025 in Astronomy & Space
Phys.org / Baby talk may be a human superpower

An almost universal phenomenon in humans is the use of child-directed speech, where caregivers communicate with children, often involving a particular speech style also termed "baby talk." Numerous studies have linked the ...

Jun 25, 2025 in Biology
Phys.org / Soil-dwelling fungi shape tree diversity through complex underground partnerships, global study reveals

A team co-led by a Purdue University researcher has found that groups of fungi influence global tree species in distinct ways, depending on latitude and aridity. The team's data underscores the importance of mutually beneficial, ...

Jun 25, 2025 in Biology