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Phys.org / The levers for a sustainable food system to combat global warming

A large-scale model study now shows how the global food system can contribute to the fight against global warming. It identifies 23 levers, calculates their effectiveness and concludes: a decisive transformation of this sector ...

Dec 19, 2025 in Earth
Phys.org / Laser-engineered nanowire networks could unlock new material manufacturing

A breakthrough development in nanofabrication could help support the development of new wireless, flexible, high-performance transparent electronic devices.

Dec 19, 2025 in Nanotechnology
Medical Xpress / Disrupted brain balance in alcohol dependence involves two signaling pathways

A new study by Scripps Research reveals that alcohol dependence disrupts two signaling pathways in a stress-related part of the brain—and offers insights on developing drugs to treat this condition.

Dec 22, 2025 in Neuroscience
Phys.org / Exploring the connection between gene expression and aging

Northwestern Medicine scientists have discovered how molecular "traffic controllers" in cells influence aging and cellular senescence—a state where cells stop dividing but remain metabolically active. The study, published ...

Dec 19, 2025 in Biology
Medical Xpress / Feel like your brain is a little sluggish? Try ten minutes of exercise

Charles Hillman has known for a long time that exercise has a positive impact on the brain. This effect has been demonstrated by the Northeastern University psychology professor and others in varied and robust experimental ...

Dec 22, 2025 in Psychology & Psychiatry
Tech Xplore / Google's parent buys data center energy specialist Intersect for $4.75 billion to help power AI

Google's corporate parent on Monday announced an agreement to buy data center energy specialist Intersect for $4.75 billion as part of its effort to secure the vast amounts of electricity needed to power artificial intelligence ...

Dec 22, 2025 in Business
Phys.org / CO₂-driven method rapidly creates complex nanomaterials at room temperature

A team of researchers at UNIST, in collaboration with the University of Cologne and Purdue University, has unveiled a rapid, sustainable method to create complex nanomaterials containing up to 30 different metals in just ...

Dec 19, 2025 in Nanotechnology
Phys.org / Lily-like plants reveal centromere type evolution paths

The centromere is necessary for the transport of chromosomes during cell division and, therefore, for the correct transmission of genetic information. Most plants and animals have chromosomes with a single centromere, known ...

Dec 22, 2025 in Biology
Phys.org / Q&A: The science of snowflakes—how hexagonal symmetry and environmental changes create endless designs

In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her joy. While some people would rather avoid snowflakes and the slippery roads that accompany them, ...

Dec 22, 2025 in Other Sciences
Phys.org / Wind-sculpted landscapes: Investigating the Martian megaripple 'Hazyview'

While much of Perseverance's work focuses on ancient rocks that record Mars' long-lost rivers and lakes, megaripples offer a rare opportunity to examine processes that are still shaping the surface today. Megaripples are ...

Dec 22, 2025 in Astronomy & Space
Phys.org / Working in groups can help Republicans and Democrats agree on controversial content moderation online

Over half of Americans believe tech companies should take action to restrict extremely violent content on their platforms, according to Pew data, yet even trained content moderators consistently disagree in their decisions ...

Dec 22, 2025 in Other Sciences
Phys.org / Climate misinformation is becoming a national security threat. Canada isn't ready for it

When a crisis strikes, rumors and conspiracy theories often spread faster than emergency officials can respond and issue corrections.

Dec 22, 2025 in Earth