Phys.org news

Phys.org / Gut bacteria mostly compete—but cooperation finds a way

Understanding how bacteria influence one another is essential for understanding how microbial communities are formed and maintained. Researchers at Umeå University have now systematically mapped interactions between common ...

22 hours ago
Phys.org / Meteorite dust holds records of magnetism that may have helped form the sun

Around 4.6 billion years ago, the solar system was little more than a giant ball of gas and dust. Over the next few million years, this "solar nebula" underwent a huge transformation, flattening into a disk of matter that ...

18 hours ago
Phys.org / Supersized quantum sensors make faint photons easier to catch

Our everyday life is flooded with photons, the quantum building blocks of light. For cutting-edge technology, from quantum computing to deep-tissue imaging, detecting every single photon counts.

19 hours ago
Phys.org / Natural gas drilling could raise salt levels, in turn boosting radium in water

Pennsylvania ranks second in U.S. natural gas production, accounting for about one-fifth of U.S. output in 2024, and has one of the most extensive histories of energy extraction in the country. A team of researchers from ...

18 hours ago
Phys.org / How fusion reactions can survive flaws—up to a point

Researchers at Lawrence Livermore National Laboratory (LLNL) have found that implosions designed for inertial fusion energy (IFE) can tolerate significant imperfections before performance abruptly declines, a finding that ...

19 hours ago
Phys.org / The 'wonder material' graphene can be made using a kitchen blender, a mobile phone and a newspaper

There is something slightly ridiculous about using a kitchen blender to make graphene. This is, after all, the "wonder material" associated with futuristic technologies. You might reasonably expect its production to involve ...

22 hours ago
Phys.org / Catching cow burps in real time: Methane sensor matches industry monitor in early field test

Methane is a short-lived but powerful greenhouse gas; cutting methane emissions can slow near-term warming and improve air quality by reducing harmful ground-level ozone. As ruminants digest feed, they release methane—through ...

19 hours ago
Phys.org / New study reveals how space rocks become meteorites

What happens to a space rock as it falls through Earth's atmosphere and becomes a meteorite? By studying 75 meteorite falls captured on video and in photographs, researchers identified seven distinct phases in the journey ...

21 hours ago
Phys.org / Wildlife trafficking spreads across social media, putting thousands of species at risk

Researchers monitoring online activity for six weeks in mid-2025 found primates, birds, snakes, frogs, orchids and many other wildlife groups advertised for sale across Facebook, Instagram, TikTok and YouTube. Wildlife is ...

20 hours ago
Dialog / A bird's eye view of illegal logging and its consequences in the Peruvian Amazon

When I first arrived in Peru's Allpahuayo-Mishana National Reserve in 2005, a local youth surprised me with an offer to sell me a live owl, despite the fact that we were in a protected area where commercial hunting was prohibited. ...

20 hours ago
Phys.org / Bacteria from ancestral wheat microbiomes help protect plants against root rot fungus

In the journal npj Biofilms and Microbiomes, researchers from the Brazilian Agricultural Research Corporation (EMBRAPA) and the University of São Paulo (USP) describe the role of three bacteria in suppressing a soil-borne ...

20 hours ago
Phys.org / Assembly of giant wild sunflower family genomes unlocks potential for new perennial crops

The Land Institute and HudsonAlpha Institute for Biotechnology, in collaboration with key partners, have assembled the first chromosome-scale, haplotype-phased genomes for Silphium integrifolium (rosinweed, silflower) and ...

21 hours ago