All News

Tech Xplore / Mirror-image molecules boost organic solar cell performance

Organic solar cells are made from conductive polymers, which makes them cheap, light, and flexible. However, one drawback is that their efficiency lags behind the best silicon devices—but this may soon change—as researchers ...

Medical Xpress / Bird flu viruses are resistant to fever, making them a major threat to humans

Bird flu viruses are a particular threat to humans because they can replicate at temperatures higher than a typical fever, one of the body's ways of stopping viruses in their tracks, according to new research led by the universities ...

Nov 27, 2025 in Medical research
Phys.org / Modern life explains why people in Chile are taller and have larger heads than their ancestors

Modern Chileans are significantly taller and have larger heads than their ancestors. That's the central finding of new research looking at how intracranial volume (ICV) has changed across thousands of years in northern Chile. ...

Nov 26, 2025 in Biology
Medical Xpress / Healing the gut after cancer therapy: Immune cells turn damage into repair

Regulatory T cells (Treg cells), a specialized type of immune cell, are usually seen as "peacekeepers" that prevent excessive immune attacks. Surprisingly, a new study published in Signal Transduction and Targeted Therapy ...

Nov 28, 2025 in Immunology
Phys.org / Songbird experts put superb fairy-wren danger call on the record

After years studying wild birds in the bush, Flinders University experts have described a new call type frequently used by one of Australia's favorite birds, the superb fairy-wren.

Nov 28, 2025 in Biology
Medical Xpress / Stick-on patch can monitor a baby's movements in utero

Engineers and obstetricians at Monash University have invented a wearable Band-Aid-like patch to track a baby's movements through the mother's abdomen, offering a new way to support safer pregnancies from home.

Nov 28, 2025 in Obstetrics & gynaecology
Medical Xpress / Eye washing may ease hay fever ocular symptoms and improve quality of life

Hay fever, also known as allergic rhinitis, is the condition responsible for seasonal allergies or allergic reactions to other environmental allergens, like dust mites and animal dander. Estimates vary, but somewhere around ...

Nov 26, 2025 in Health
Phys.org / Diamond defects, now in pairs, reveal hidden fluctuations in the quantum world

In spaces smaller than a wavelength of light, electric currents jump from point to point and magnetic fields corkscrew through atomic lattices in ways that defy intuition. Scientists have only ever dreamed of observing these ...

Nov 26, 2025 in Physics
Phys.org / CBD supplements may make dogs less aggressive over time

In humans, CBD is thought to have therapeutic effects for some conditions including chronic pain, nausea, or inflammation. Now, dogs may be reaping some of the benefits, too, according to a new study.

Nov 28, 2025 in Biology
Phys.org / The surprising world of animal penises and what they reveal about humans

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures in biology. The human penis is so uniform, it's an anatomical outlier. Understanding why penises ...

Nov 28, 2025 in Biology
Medical Xpress / Inhibiting a master regulator of aging regenerates joint cartilage in mice

An injection that blocks the activity of a protein involved in aging reverses naturally occurring cartilage loss in the knee joints of old mice, a Stanford Medicine-led study has found. The treatment also prevented the development ...

Nov 27, 2025 in Arthritis & Rheumatism
Phys.org / Shop-bought cable helps power two quantum networks

For decades, physicists have dreamed of a quantum internet: a planetary web of ultrasecure communications and super-powered computation built not from electrical signals, but from the ghostly connections between particles ...

Nov 26, 2025 in Physics