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Medical Xpress / 'Three-hit model' involving genes and environment describes possible causes of autism

A new University of California San Diego School of Medicine study offers a unified biological model to explain how genetic predispositions and environmental exposures converge to cause autism spectrum disorder (ASD).

Dec 10, 2025 in Autism spectrum disorders
Phys.org / Study links vanishing of specific heats at absolute zero with principle of entropy increase

In a new publication, Professor José-María Martín-Olalla, from the Department of Condensed Matter Physics at the University of Seville, has described the direct link between the vanishing of specific heats at absolute ...

Dec 10, 2025 in Physics
Phys.org / Earliest botanical art hints at prehistoric mathematical thinking

A new study published in the Journal of World Prehistory reveals that some of humanity's earliest artistic representations of botanical figures were far more than decorative; they were mathematical.

Dec 10, 2025 in Other Sciences
Phys.org / The Hjortspring boat: Partial fingerprint in ancient tar offers rare glimpse into seafaring past

A new analysis of the Hjortspring boat, an ancient wooden plank boat now on display in the National Museum of Denmark, has yielded clues to its potential origin—which has long been considered a mystery, according to a study ...

Dec 10, 2025 in Other Sciences
Phys.org / Reddit field experiment examines what distinguishes lurkers from power users

Online discussions are often dominated by a small group of active users, while the majority remain silent. This imbalance can distort perceptions of public opinion and fuel polarization.

Dec 10, 2025 in Other Sciences
Phys.org / What lies beneath Greenland could change what we know about rising seas

A new study led by researchers at the University of Ottawa provides a series of highly detailed 3D models of the Earth's temperature beneath Greenland and northeastern Canada, providing insights into the region's geological ...

Dec 8, 2025 in Earth
Phys.org / A new reference brain could make the clonal raider ant a go-to model species for neuroscience

Every clonal raider ant lives a nearly identical life. Each new generation of these blind, queenless ants is born at the same time, eats the same things, lives in the same environment, and—as an asexually reproducing species—has ...

Dec 10, 2025 in Biology
Phys.org / Spending less can deliver more climate-friendly nutrition

Eating healthily can save money and also cause less greenhouse gas emissions than most people's current food choices, according to a new global study that examined food costs, nutrition, and climate impact around the world.

Dec 10, 2025 in Earth
Medical Xpress / Key chemical in dark chocolate may slow down aging

A chemical found in dark chocolate could slow the rate of biological aging. Research from King's College London has found that the chemical theobromine, a common plant compound that comes from cocoa, could have anti-aging ...

Dec 10, 2025 in Health
Phys.org / New iron telluride thin film achieves superconductivity for quantum computer chips

If quantum computing is going to become an every-day reality, we need better superconducting thin films, the hardware that enables storage and processing of quantum information. Too often, these thin films have impurities ...

Dec 10, 2025 in Physics
Phys.org / A pioneering study on the feasibility of asteroid mining

Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, materials from the early solar system, and the possibility of obtaining a geochemical record of their ...

Dec 10, 2025 in Astronomy & Space
Medical Xpress / Priming for depression in a dimly lit world

St. Hedwig Hospital and Charité–Universitätsmedizin Berlin researchers report that repeated mornings spent under dim indoor light in healthy young adults raised afternoon and evening cortisol and reshaped sleep in ways ...

Dec 9, 2025 in Psychology & Psychiatry