Phys.org news

Phys.org / Record-setting charge mobility in germanium-silicon material points to energy-saving quantum chips

Most modern semiconductors are fabricated of or on silicon (Si), but as devices get smaller and denser, they dissipate more power and, as a result, are reaching their physical limits. Germanium (Ge)—once used in the first ...

Nov 24, 2025 in Nanotechnology
Phys.org / Mapping our deep-rooted relationship with medicinal plants

Long before modern pharmaceuticals, our ancestors turned to plants to find cures for ailments from infections to parasites to fevers. A new study by Harvard researchers reveals the deep roots of that relationship: Several ...

Nov 24, 2025 in Biology
Phys.org / Fossil fuel emissions accelerate winter rainfall changes across Europe by 23 years

New study reveals burning of fossil fuels is accelerating winter rainfall changes in the UK and Europe, almost 25 years sooner than expected.

Nov 24, 2025 in Earth
Phys.org / Contrails are a major driver of aviation's climate impact, study shows

Aviation's climate impact extends beyond carbon dioxide emissions. A new international study, involving researchers from Chalmers University of Technology and the University of Gothenburg, reveals that contrails can represent ...

Nov 24, 2025 in Earth
Phys.org / X-ray technique captures footage of crystals growing in liquid metal

Researchers have successfully grown platinum crystals in liquid metal, using a powerful X-ray technique giving rare insight into how these delicate crystals form and grow.

Nov 24, 2025 in Chemistry
Phys.org / Scientists detect new climate pattern in the tropics

Tropical cyclones can unleash extensive devastation, as recent storms that swept over Jamaica and the Philippines made unmistakably clear. Accurate weather forecasts that buy more time to prepare are crucial for saving lives ...

Nov 24, 2025 in Earth
Phys.org / Volcanic bubbles help foretell the fate of coral in more acidic seas

By 2100, Australian and global coral reef communities will be slow to recover, less complex, and dominated by fleshy algae, as high carbon dioxide changes ocean chemistry.

Nov 24, 2025 in Biology
Phys.org / RNA 'editing' process offers new clues to why some animals live longer

A collaborative study by scientists at the University of California, Riverside, and University of Southern California reports on how a process known as alternative splicing, often described as "editing" the genetic recipe, ...

Nov 24, 2025 in Biology
Phys.org / Climate change links Tibetan lakes to Yangtze River, fueling flood risks

Climate change is accelerating the reorganization of river-lake systems on the Qinghai-Tibet Plateau, reshaping hydrological and ecological processes in the "Asian Water Tower."

Nov 24, 2025 in Earth
Phys.org / Ancient seafloor lava rubble stores vast amounts of carbon dioxide, researchers discover

Sixty-million-year-old rock samples from deep under the ocean have revealed how huge amounts of carbon dioxide are stored for millennia in piles of lava rubble that accumulate on the seafloor.

Nov 24, 2025 in Earth
Phys.org / Nanowire platform reveals elusive astrocytes in their natural state

Scientists have engineered a nanowire platform that mimics brain tissue to study astrocytes, the star-shaped cells critical for brain health, for the first time in their natural state.

Nov 24, 2025 in Nanotechnology
Phys.org / COVID vaccine tech could limit snakebite venom damage

The same technology used in COVID-19 vaccines could help prevent muscle damage from snakebites, according to a study published in Trends in Biotechnology.

Nov 24, 2025 in Biology