Phys.org news

Phys.org / Q&A: Scientists decode the logic behind cells' mysterious protein stockpiles

As far as research subjects go, it's not always easy to find common ground with a single-celled bacterium. Yet the more Paul Wiggins studies his model bacteria, Acinetobacter baylyi, the more he sees surprising commonalities ...

17 hours ago
Phys.org / The 'resource curse': Why natural resource abundance can be a double-edged sword

Natural resources—such as fossil fuels, water, and minerals—are materials found in the environment that are essential for life and highly utilized in production. Though these resources are viewed as essential to economic ...

17 hours ago
Phys.org / A philosopher's serpent: New grass-green pitviper discovered in China's Giant Panda National Park

Draped in a uniform coat of vibrant grass-green and possessing eyes that shimmer like amber, a newly discovered pitviper is the latest hidden jewel to be found in the misty mountains of western Sichuan, China.

22 hours ago
Phys.org / Tiny satellites face big data limits: How foldable antennas could change CubeSat missions

An origami-inspired reflectarray antenna developed by researchers at Institute of Science Tokyo enables CubeSats to achieve high antenna gain while fitting within the tight size constraints of small satellites. Weighing just ...

18 hours ago
Phys.org / Measuring how stressed rocks 'sigh' before breaking could help predict geohazards

Too much stress can make even a rock crack. But before rocks reach their breaking point, they "sigh" a chemical warning by releasing nuclides, a type of atom defined by the number of neutrons as well as protons in the nucleus. ...

18 hours ago
Phys.org / Cosmetics from waste? Microbial discovery unlocks greener route to high-value chemical products

Researchers at University of Toronto's Department of Chemical Engineering & Applied Chemistry have made a key discovery about how certain bacterial strains produce a set of economically valuable chemicals—opening the door ...

17 hours ago
Phys.org / Light-powered propulsion expands space exploration possibilities

Reaching the nearest star system, Alpha Centauri, would take hundreds of thousands of years using current rocket propulsion technology. Researchers in the J. Mike Walker '66 Department of Mechanical Engineering at Texas A&M ...

22 hours ago
Phys.org / Quantum simulations that bypass resolution limits offer insights into high-temperature superconductivity

A new method developed at LMU overcomes fundamental resolution limits and may provide insights into high-temperature superconductivity. Physicist Dr. Sebastian Paeckel has developed a method that can be used to calculate ...

20 hours ago
Phys.org / How a faster protein-screening tool could strengthen US rare-earth supply chains

To ensure a robust domestic supply chain in the U.S., Lawrence Livermore National Laboratory (LLNL) scientists are using bacterial proteins to separate the rare-earth elements that are ubiquitous in magnets, batteries, and ...

18 hours ago
Phys.org / AI for molecular simulations may not need built-in physics to deliver strong results

Simulating how atoms and molecules move over time is a central challenge in computational chemistry and materials science. Classical machine learning approaches to molecular dynamics (MD) encode fundamental physical principles ...

18 hours ago
Phys.org / Turning four into two: How duplicated genomes become diploid again

Genome duplication probably gave biodiversity a decisive evolutionary boost. A Chinese-German research team led by Axel Meyer from the University of Konstanz has now investigated the early phases of the process known as rediploidization. ...

18 hours ago
Phys.org / Millions of atoms, shifting bonds—new software brings living chemistry into view

Chemical reactions drive life. They ensure that cells obtain energy, proteins perform their functions, and DNA changes under certain conditions. However, many of these processes occur on extremely small scales—so small and ...

19 hours ago