Phys.org news

Phys.org / Deep-sea crustaceans caught hitching rides on giant sea spiders

Some types of marine life appear to have it easy. While exploring thousands of meters below the waves in the Chilean Margin in the southeastern Pacific Ocean, scientists observed tiny shrimp-like crustaceans known as amphipods ...

3 hours ago
Phys.org / Japanese supercomputer simulations may explain Webb's Little Red Dots

Of all the discoveries from the James Webb Space Telescope, the multitude of Little Red Dots it has observed is among the most enigmatic. Now, simulations using the Japanese Supercomputer ATERUI III have explained the nature ...

2 hours ago
Phys.org / European ash pangenome could help researchers breed a generation of trees resistant to ash dieback

In a study published in the journal Nature Communications, researchers from the Royal Botanic Gardens, Kew, Forest Research and collaborating organizations present the first-ever European ash (Fraxinus excelsior) pangenome, ...

2 hours ago
Phys.org / Diamond quantum sensors can detect heart magnetism at room temperature without skin contact

Physicists at Johannes Gutenberg University Mainz (JGU) have developed a technology that uses quantum sensors to measure biomagnetic signals, such as heart activity. Researchers from the DIAQNOS (DIAmond-based Quantum Sensing ...

2 hours ago
Phys.org / Black holes from stellar to supermassive size may follow one jet-launching rule

An early-career Western Australian astrophysicist has helped uncover a universal rule behind one of the most powerful behaviors in the universe: when black holes launch jets. The discovery, published in the journal Nature ...

2 hours ago
Phys.org / Wild honeybee populations in the EU are on the Red List for the first time

Populations of the Western honeybee (Apis mellifera) are under immense pressure in the wild in Europe. New research published in Conservation Science and Practice from the University of Hohenheim in Stuttgart and Agroscope ...

3 hours ago
Phys.org / Laser scans reveal 23 hidden ship carvings on Bronze Age temple wall in Cyprus

About 40 years ago, researchers found ancient ship carvings on a temple wall in Cyprus, possibly all carved at once at the tail end of the Bronze Age, around the time of the infamous Bronze Age collapse. Then, decades later, ...

5 hours ago
Phys.org / Endurance running or endurance diving—which came first?

A new study combines paleoanthropology and diving physiology to address a fundamental question in human evolution: Why did humans evolve their exceptional aerobic endurance? Did our ancestors begin endurance running to exhaust ...

3 hours ago
Phys.org / Genome assembly of rice stink bug offers new data-informed tool in fight against costly pest

Scientists are getting a leg up on the rice stink bug, one of the most significant threats to rice, a staple food for nearly half the world's population and a major crop in Arkansas.

5 hours ago
Phys.org / Urban fire risk rises 30% in higher-income neighborhoods, analysis finds

Frequently located on hillsides and in canyons surrounded by wildlands, wealthy neighborhoods are more likely to catch fire. However, a UC Riverside study shows they are also likely to recover faster than lower-income areas.

7 hours ago
Phys.org / NASA spacecraft discovers a huge new crater on the moon

Scientists have discovered a crater on the moon that's bigger than the Roman Colosseum and is the result of a powerful impact two years ago that initially went undetected.

10 hours ago
Phys.org / Robotic lab sets up and runs optics experiments on demand

Every new generation of phone display, television screen and solar panel is the result of precision optics experiments, which use lasers and other light sources to measure the optical properties of candidate materials. These ...

3 hours ago