Phys.org news

Phys.org / Baby bugs must play 'game of roulette' to find survival partners before time runs out

Symbiosis, or the interaction of two unalike species, is common and often necessary for survival. In insects, symbiotic microbes often facilitate and promote the growth of hosts. Before the symbiotic collaboration can begin, ...

3 hours ago
Phys.org / These computer voices sound human enough to mislead, but one layer of speech still breaks the illusion

We are surrounded by computer-generated voices these days, from navigation systems and voice assistants to automated announcements. But how human do these voices actually sound? A recent study by the Max Planck Institute ...

6 hours ago
Phys.org / Neanderthal dentists used stone drills to treat cavities nearly 60,000 years ago, ancient molar suggests

Neanderthals had the know-how to identify a tooth infection and the motor skills to drill out the damage, according to a study published May 13, 2026, in the open-access journal PLOS One by Alisa Zubova of Peter the Great ...

13 hours ago
Phys.org / A history of containers, an ancient technology hundreds of thousands of years in the making

We hardly give them a second thought, but everyday objects like bags and backpacks belong to a long technological tradition that may stretch back hundreds of thousands of years.

13 hours ago
Phys.org / Recreating dying stars reveals hydrogen's key role in cosmic dust formation

Silicon carbide (SiC) dust is one of the most important ingredients in cosmic dust, the tiny particles floating throughout the cosmos that eventually give rise to new planets and stars. This compound of silicon and carbon ...

14 hours ago
Phys.org / Mostly empty foam overturns assumptions of electron beam stopping

When physicists fire beams of fast electrons at materials, they often need to know exactly how much energy those electrons will lose as they travel through. Through new research published in Physical Review Letters, a team ...

15 hours ago
Dialog / Researchers identify stability range for piezoelectric glycine using nanoconfinement

Have you ever wondered if the simple building blocks of life could one day power our wearable electronics? Glycine, the simplest amino acid found in our bodies, has a superpower in its β-phase form: it is highly piezoelectric, ...

8 hours ago
Phys.org / Strange 500-million-year-old marine fossils reveal a feeding strategy that still shapes oceans today

More than 500 million years ago, during what is known as the Cambrian period, the seas and oceans on Earth were filled with a myriad of marine animals, many of which have now become extinct. This evolutionary burst in new ...

19 hours ago
Dialog / Optical meta‑conveyors enable programmable nanomanipulation along arbitrary open paths

The task of gently transporting a microscopic particle from one point to another along a winding path, and then bringing it back using nothing more than a single, compact chip is a challenge we set out to address in our new ...

9 hours ago
Phys.org / Rice plants observed trapping and killing fall armyworm caterpillars

Rice plants and Venus flytraps share something in common that was not scientifically documented until recently. Using a faint smell to lure caterpillars into a trap, rice plants killed early-stage fall armyworm larvae by ...

11 hours ago
Phys.org / Atomic bands in two transition metal dichalcogenides hint at long-theorized quantum state

Insulators are materials in which electrons cannot move freely. Past theoretical studies predicted the existence of an unusual insulating state dubbed obstructed atomic insulator (OAI), in which electrons are localized inside ...

21 hours ago
Phys.org / A twinkling pulsar reveals invisible structures in space

The twinkling stars in the night sky are not just beautiful to look at. Their flickering reveals something about the varying temperatures and densities in the layers of Earth's atmosphere, which refract the light as it travels ...

11 hours ago