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Phys.org / Is this glass square the long, long future of data storage?

Scientists at Microsoft Research in the United States have demonstrated a system called Silica for writing and reading information in ordinary pieces of glass which can store two million books' worth of data in a thin, palm-sized ...

Feb 19, 2026 in Physics
Phys.org / A key out-of-Africa site just got older: Dating methods push 'Ubeidiya site back at least 1.9 million years

A new study provides a clearer timeline for one of the most significant prehistoric sites worldwide for the study of human evolution. By integrating three advanced dating techniques, researchers have determined that the site ...

Feb 19, 2026 in Other Sciences
Phys.org / Cheaper green hydrogen? New catalyst design cuts energy losses in AEM electrolyzers

Producing clean hydrogen from water is often compared to storing renewable energy in chemical form, but improving the efficiency of that process remains a scientific challenge. Researchers at Tohoku University have now developed ...

Feb 19, 2026 in Chemistry
Tech Xplore / Most AI bots lack basic safety disclosures, study finds

Many people use AI chatbots to plan meals and write emails, AI-enhanced web browsers to book travel and buy tickets, and workplace AI to generate invoices and performance reports. However, a new study of the "AI agent ecosystem" ...

Feb 19, 2026 in Consumer & Gadgets
Phys.org / Nature-inspired method forms ZnO quantum dots in solid crystals at room temperature

In nature, tiny crystals known as nanocrystals are formed slowly over many years. Rocks and minerals react with air, water, and carbon dioxide in a process called chemical weathering. These reactions happen gently, at room ...

Feb 19, 2026 in Nanotechnology
Phys.org / Scientists unlock a massive new 'color palette' for biomedical research by synthesizing non-natural amino acids

Ozempic has been making headlines for its remarkable success in treating obesity and diabetes. Yet it is just one in a rapidly growing class of drugs called peptide therapeutics that sits between small molecules (like aspirin) ...

Feb 19, 2026 in Chemistry
Phys.org / Colonists dredged away Sydney's natural oyster reefs. Now, scientists know how best to restore them

New research has identified optimal design for artificial habitats to support restoration of oyster reefs, based on a detailed understanding of natural oyster reef geometry. Published in the global journal Nature, the Sydney-based ...

Feb 18, 2026 in Biology
Phys.org / Storms reveal rare 2,000-year-old footprints on Scottish beach

Storms that recently ravaged Britain's coastline have revealed 2,000-year-old footprints on an Angus beach—one of only a handful of locations in the U.K. where markings of this kind have ever been discovered. The imprints ...

Feb 19, 2026 in Other Sciences
Medical Xpress / Fiber-free processed foods hit emotional memory fast, especially in older brains

Past studies in animals have shown that a highly processed diet is linked to memory problems and inflammation in the aged brain—and the effect can happen fast, after just three days of poor eating.

Feb 19, 2026 in Neuroscience
Phys.org / Archived tree cores reveal why boreal forests are getting starved for nitrogen

Despite decades of industrial deposition, nitrogen availability in the boreal forest is steadily declining. In a new study published in Nature, researchers from the Swedish University of Agricultural Sciences using decades ...

Feb 19, 2026 in Earth
Phys.org / How the humble silkworm could help us discover new anti-aging treatments

When scientists want to study aging and how to slow it down, they often turn to microscopic worms or lab mice among other models. The former are too different from humans, while the latter are expensive and take too long ...

Feb 18, 2026 in Biology
Phys.org / A 'magic blueprint' for converting CO₂ into resources through atom-level catalyst design

A research team led by Professor Su-Il In of the Department of Energy Science and Engineering at DGIST has uncovered the principle that the products and reaction pathways of carbon dioxide (CO2) conversion to fuel via solar ...

Feb 19, 2026 in Chemistry