Phys.org news

Phys.org / The chaotic 'Dracula's Chivito': Hubble reveals largest birthplace of planets ever observed

Astronomers using NASA's Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young star. For the first time in visible light, Hubble has revealed the disk is unexpectedly chaotic and ...

Dec 23, 2025 in Astronomy & Space
Phys.org / Converting CO₂ into valuable chemicals in acidic environments: Iodide ions unlock efficient ethylene production

The emission of carbon dioxide (CO₂) is one of the primary factors contributing to air pollution and climate change on Earth. In recent years, energy engineers have thus been trying to develop systems that could reduce ...

Dec 23, 2025 in Chemistry
Phys.org / New species are being discovered faster than ever before, study suggests

About 300 years ago, Swedish naturalist Carl Linnaeus set out on a bold quest: to identify and name every living organism on Earth. Now celebrated as the father of modern taxonomy, he developed the binomial naming system ...

Dec 23, 2025 in Biology
Phys.org / Earth's growing heat imbalance driven more by clouds than air pollution, study finds

Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A new study led by scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, ...

Dec 23, 2025 in Earth
Phys.org / Hunting pressure drives female turkeys to produce more daughters, study suggests

Female turkeys could be running the roost for years to come. New research from the University of Georgia published in the Journal of Avian Biology found that the gender of turkey offspring may depend on whether the birds ...

Dec 23, 2025 in Biology
Phys.org / We discovered an ancient 'party boat' in the waters of Alexandria. Here's what might have happened on board

Beneath the shifting waters of Alexandria's eastern harbor, on Egypt's Mediterranean coast, lie the drowned remnants of a once-splendid city—ports, palaces and temples swallowed by the sea. Submerged by earthquakes and ...

Dec 23, 2025 in Other Sciences
Phys.org / Promising new superconducting material discovered with the help of AI

Tohoku University and Fujitsu Limited have successfully used AI to derive new insights into the superconductivity mechanism of a new superconducting material.

Dec 23, 2025 in Physics
Phys.org / A molecular switch for green hydrogen: Catalyst changes function based on how it's assembled

Hydrogen production through water electrolysis is a cornerstone of the clean energy transition, but it relies on efficient and stable catalysts that work under acidic conditions—currently dominated by precious metals like ...

Dec 23, 2025 in Chemistry
Phys.org / Robotic system synthesizes hundreds of metal complexes to find potential new antibiotic

Researchers have used a cutting-edge robotic system capable of synthesizing hundreds of metal complexes to develop a possible antibiotic candidate—offering fresh hope in the global fight against drug-resistant infections.

Dec 23, 2025 in Chemistry
Phys.org / Rare Hall effect reveals design pathways for advanced spintronic materials

Scientists at Ames National Laboratory, in collaboration with Indranil Das's group at the Saha Institute of Nuclear Physics (India), have found a surprising electronic feature in transitional metal-based compounds that could ...

Dec 23, 2025 in Physics
Phys.org / Ultrafast fluorescence pulse technique enables imaging of individual trapped atoms

Researchers at the ArQuS Laboratory of the University of Trieste (Italy) and the National Institute of Optics of the Italian National Research Council (CNR-INO) have achieved the first imaging of individual trapped cold atoms ...

Dec 23, 2025 in Physics
Phys.org / Ancient pottery workshop reveals Iron Age production chain

Ceramics are one of the most important sources of information for archaeologists. Yet how these objects are produced, especially in the firing stage, has received little attention to date. The excavation of a well-preserved ...

Dec 23, 2025 in Other Sciences