All News

Phys.org / Stellar remnants may solve mystery of missing mass in galaxy clusters

Under the leadership of the University of Bonn, a research team led by Prof. Dr. Pavel Kroupa from the Helmholtz Institute for Radiation and Nuclear Physics has discovered that galaxy clusters are about twice as heavy as ...

Feb 9, 2026 in Astronomy & Space
Phys.org / Why only a small number of planets are suitable for life

For life to develop on a planet, certain chemical elements are needed in sufficient quantities. Phosphorus and nitrogen are essential. Phosphorus is vital for the formation of DNA and RNA, which store and transmit genetic ...

Feb 9, 2026 in Astronomy & Space
Phys.org / Climate change could halve areas suitable for cattle, sheep and goat farming by 2100

A new study conducted at the Potsdam Institute for Climate Impact Research (PIK) shows that grassland-based grazing systems—currently covering a third of Earth's surface and representing the world's largest production system—will ...

Feb 9, 2026 in Biology
Phys.org / Quantum dots reveal entropy production, a key measure of nanoscale energy dissipation

In order to build the computers and devices of tomorrow, we have to understand how they use energy today. That's harder than it sounds. Memory storage, information processing, and energy use in these technologies involve ...

Feb 9, 2026 in Physics
Phys.org / A smashing success: Relativistic Heavy Ion Collider wraps up final collisions

Just after 9 a.m. on Friday, Feb. 6, 2026, final beams of oxygen ions—oxygen atoms stripped of their electrons—circulated through the twin 2.4-mile-circumference rings of the Relativistic Heavy Ion Collider (RHIC) and ...

Feb 9, 2026 in Physics
Medical Xpress / Can medical AI lie? Large study maps how LLMs handle health misinformation

Medical artificial intelligence (AI) is often described as a way to make patient care safer by helping clinicians manage information. A new study by the Icahn School of Medicine at Mount Sinai and collaborators confronts ...

Feb 9, 2026 in Health informatics
Phys.org / From fins to fingers: How nature 'redeployed' ancient genes to shape limbs

How did the complexity of many organisms living today evolve from the simpler body plans of their ancestors? This is a central question in biology. Take our hands, for example: Every time we type a message on our mobile phone, ...

Feb 9, 2026 in Biology
Phys.org / Tiny Enceladus exercises giant electromagnetic influence at Saturn

A major study by an international team of researchers using data from the NASA/ESA/ASI Cassini spacecraft has revealed a lattice-like structure of crisscrossing reflected waves that flow downstream behind the moon in Saturn's ...

Feb 9, 2026 in Astronomy & Space
Dialog / Scientists advance multi-purpose photocatalyst for clean hydrogen production and agricultural pollutant degradation

Can we use nothing more than sunlight and inexpensive materials to produce clean hydrogen fuel while also removing toxic pollutants from water? That question shaped our recent work with γ-In2S3, a semiconductor that has ...

Feb 9, 2026 in Chemistry
Tech Xplore / Scientists camouflage heart rate from invasive radar-based surveillance

It's a typical workday and you sign onto your computer. Unbeknownst to you, a high-frequency sensing system embedded in your work device is now tracking your heart rate, allowing your employer to monitor your breaks, engagement, ...

Feb 9, 2026 in Hi Tech & Innovation
Phys.org / The future of eco-friendly cooling: Enhancing efficiency and sustainability of magnetic refrigerants

Conventional air conditioners and refrigerators rely on vapor-compression cycles and chemical refrigerants that contribute significantly to global warming. Magnetic refrigeration offers a cleaner alternative using the magnetocaloric ...

Feb 9, 2026 in Chemistry
Phys.org / Engineered moths could replace mice in studies on antimicrobial resistance

A scientific breakthrough not only promises faster testing for antimicrobial resistance, but also an ethical solution to the controversial issue of using rodents in research. University of Exeter scientists have created the ...

Feb 9, 2026 in Biology