Phys.org news

Phys.org / Engineers observe quantum heat waves at room temperature

Efficient heat management in solids is key to advancing the next generation of electronics. However, wave-like heat movement—known as phonon focusing—had been observed only at extremely low, or cryogenic, temperatures, limiting ...

Jul 23, 2026
Phys.org / Chocolate syrup-like fluid stores multiple interacting memories

Animals and electronic devices aren't the only things with memory. Materials can retain memories of past deformations in their microscopic structure. A common example is a crease in a sheet of paper that has been folded then ...

Jul 23, 2026
Phys.org / A new 'golden age' of mathematics may be dawning, thanks to AI and human ingenuity

In May 2026, OpenAI released a new math result that sent shock waves throughout the world of mathematical research. A major unsolved problem called the "unit distance conjecture" had just been resolved by generative AI.

Jul 23, 2026
Phys.org / Could alien signals be hiding on a different radio channel?

Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio spectrum that has not recently been explored.

Jul 23, 2026
Phys.org / Machine learning narrows search for additional particles in the Higgs boson family

What if the Higgs boson found in 2012 is not alone but is the only sibling we have encountered so far? Scientists at CERN discovered the particle that year, and it was a major discovery because it explained how other particles ...

Jul 23, 2026
Phys.org / Materials surrounding a fusion reaction can dramatically increase how often it occurs

Fusion at high temperatures powers the sun and, if harnessed, could provide a potential source of energy here on Earth. But controlling fusion reactions has other benefits. The process also generates subatomic particles called ...

Jul 23, 2026
Phys.org / How an iceberg may have stopped emperor penguins from breeding on Coulman Island in 2025

The number of chicks in the Coulman Island emperor penguin colony decreased by about 69% in 2025 compared with 2024, according to research published in Communications Earth & Environment. The authors suggest that a large ...

Jul 23, 2026
Phys.org / Not every meal has the same impact: Researchers reveal the hidden footprint of our food

Leiden environmental researchers have mapped the environmental footprint of different diets and revealed which population groups have the greatest impact through their food choices. Their findings show where efforts to make ...

Jul 23, 2026
Phys.org / When mothers make the winners: How alpha female lineages dominate hyena clans

In mammals, males are usually stronger and more competitive than females. Males also show greater inequality in reproductive success—the number of offspring they produce—than females. In spotted hyenas, the opposite is true: ...

Jul 23, 2026
Phys.org / Exploring the lost golden age of language diversity before expanding empires drove a global decline

Today, people speak or sign around 7,500 languages. Yet this figure provides only a snapshot of a constantly changing history. How many languages existed before written records? Did agriculture reduce linguistic diversity ...

Jul 23, 2026
Phys.org / Most powerful Northern Lights in a generation expose weaknesses in UK infrastructure

Millions of people across the UK marveled at the spectacular northern lights that lit up the night sky in May 2024. But while the display captivated skywatchers, the geomagnetic storm behind it also served as the biggest ...

Jul 23, 2026
Phys.org / Earlier toilet training could curb growing diaper waste crisis

Earlier toilet training and new recycling technologies are among expert-backed solutions to reduce the environmental impact of disposable diapers and other hygiene products, according to a new study led by UCL researchers.

Jul 23, 2026