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Tech Xplore / Optical device uses humidity to unlock hidden information and offers new option for data storage

Engineers at the University of California San Diego have developed an optical device that reveals hidden images and changes colors in response to different levels of humidity. The technology, published in Light: Science & ...

May 27, 2026
Phys.org / Ancient dust points to retreat of West Antarctic Ice Sheet during last warm period

Antarctica's Ross Ice Shelf and the West Antarctic Ice Sheet may have been far smaller during one of Earth's most recent warm periods, according to a new study that traced the origin of ancient dust preserved in Antarctic ...

May 26, 2026
Medical Xpress / Social media bans for teenagers lack evidence and pose risks, scientists say

Bans on teenagers' social media use are gathering pace worldwide. Their proponents claim that social media bans will improve young people's mental health, but what evidence supports these claims? In their new Frontiers in ...

May 29, 2026
Phys.org / Supercharging solar cells: Quantum dot-molecule hybrid states enable near-maximum efficiency

Solar panels have become more efficient over the years, but even the best designs still lose a large fraction of the energy they absorb. Scientists around the world have been searching for ways to capture more energy from ...

May 25, 2026
Medical Xpress / Celiac disease may raise risk of heart attack, stroke and early death

People with celiac disease and dermatitis herpetiformis have a slightly increased risk of cardiovascular disease, certain types of blood cancer, and premature death. This is shown by a large U.S. registry study led by researchers ...

May 29, 2026
Phys.org / Fire salamanders reveal hidden turquoise glow when exposed to UV radiation

An international research team has discovered that the fire salamander (Salamandra salamandra) is biofluorescent. A study published in the journal Royal Society Open Science shows that the salamander reflects turquoise light ...

May 27, 2026
Phys.org / Discovery of furtivovirus advances understanding of giant virus evolution

In evolutionary biology, all life on Earth is theoretically part of a single phylogenetic tree, indicating common ancestry. This model suggests that every living organism can be traced back to a distant common ancestor. However, ...

May 26, 2026
Phys.org / Tiny on-chip circuit could power next-generation quantum and AI technologies

Researchers from Monash University have developed a breakthrough nanoscale circuit that can generate, direct, and read light-based information, all on a single chip.

May 26, 2026
Tech Xplore / Physics-aware AI generates more realistic sounds by estimating mass and velocity from video

When people watch a scene in the film "Jurassic Park" where a giant dinosaur walks toward them, they naturally imagine a heavy, rumbling sound, as if the ground were shaking. This is because humans predict sound by considering ...

May 27, 2026
Phys.org / An AI solution to an 80‑year‑old problem has shocked mathematicians

Last week, OpenAI shocked the mathematical community by revealing that one of its internal artificial intelligence (AI) models had found a counterexample to a famous conjecture made by legendary Hungarian mathematician Paul ...

May 28, 2026
Medical Xpress / Stress before conception may reprogram sperm and boost male offspring growth

Research from the University of Colorado Anschutz suggests that stress experienced by a father before conception may influence an offspring's growth by altering small molecular signals in sperm. The study, published in iScience, ...

May 27, 2026
Medical Xpress / RNA therapy for genetic heart failure moves closer to patients after lab gains

Using patient-derived cardiac tissue and stem cell-based models, the team of translational researchers demonstrated that targeting the genetic cause of disease improved cellular abnormalities and identified the biological ...

May 29, 2026