Phys.org news

Phys.org / Ig Nobel Prize winners reveal why babies smell better than teenagers

Babies smell wonderful—at least to their parents. An international research team of Ilona Croy, Tomasz Frackowiak, Thomas Hummel and Agnieszka Sorokowska investigated why teenagers lose this special olfactory advantage and ...

Sep 3, 2026
Phys.org / Hot subdwarfs come into focus as AI scans thousands of stars in Gaia data

There are myriad ways of "being a star," and scientists spend years trying to uncover and understand them. One unusual type is the so-called hot subdwarf—small stars that burn mysteriously hot for their size. Scientists from ...

Sep 3, 2026
Phys.org / From peas to potatoes, AI identifies nearly 800 promising plant proteins for food and cosmetics

Scientists from Leeds' School of Food Science and Nutrition have developed an advanced AI process that can rapidly identify plant proteins capable of acting as emulsifiers from tens of millions of initial candidates. To date, ...

Sep 3, 2026
Phys.org / Electron spin unlocks magnetic control of hydrogen surface reactions

Chemical reactions at surfaces play a central role in many processes, including catalysis and materials synthesis. It is well known that the outcome of these reactions is influenced by the translational, vibrational and rotational ...

Sep 3, 2026
Phys.org / Soft nanoscale confinement prevents ice, exposing water's liquid-to-glass transition

An international collaboration of researchers has used ANSTO's facilities to uncover new properties of one of the most fundamental everyday materials, water, and answer an important scientific question. The findings, published ...

Sep 3, 2026
Phys.org / Warming seas could shrink most mollusks by 2100, but some may grow

Research led by scientists at the University of Louisiana at Lafayette challenges a long-held assumption about the effects of climate change on marine life: Warmer oceans won't simply make animals smaller.

Sep 3, 2026
Phys.org / The Arctic melt season is a week longer now than it was in the 1980s, new research on sea ice trends shows

Relatively few people have been to the Arctic, and even fewer have set foot in Antarctica. Most people rely on imagination and the media to visualize these landscapes and the ways they are changing.

Sep 3, 2026
Phys.org / Satellites spot forest stress two years before bark beetle die-offs become apparent

Satellite measurements detected declining photosynthetic activity in Western U.S. forests two years before bark beetle mortality appeared in aerial detection surveys, according to new University of Utah-led research.

Sep 3, 2026
Phys.org / BESIII sets world's most stringent direct limit on Lambda hyperon electric dipole moment

The BESIII Collaboration, led by the Institute of High Energy Physics of the Chinese Academy of Sciences, has achieved the world's most precise measurement of the electric dipole moment (EDM) of the Lambda (Λ) hyperon using ...

Sep 3, 2026
Phys.org / First switchable graphene nanoribbon that twists on demand

Researchers at Nagoya University have built a graphene nanoribbon that can switch the direction of its twist using a natural solvent. Graphene nanoribbons are thin, ribbon-shaped structures made of fused carbon rings. Twisted ...

Sep 3, 2026
Phys.org / Permafrost melt could cost $261 billion in infrastructure damages, study suggests

A new study provides insight into the economic impact of melting permafrost on Arctic communities. Permafrost is ground that permanently remains below freezing for at least two consecutive years. Permafrost covers about 24% ...

Sep 3, 2026
Phys.org / 'Power of disorder' tames CF₄, a semiconductor greenhouse gas that can persist for 50,000 years

Among the gases used in semiconductor manufacturing, tetrafluoromethane (CF₄) is a greenhouse gas more than 6,000 times as potent as carbon dioxide.

Sep 3, 2026