Phys.org news
Phys.org / Electric fields steer nanoparticles through a liquid-filled maze, offering improved drug delivery and purification
In the home, the lab and the factory, electric fields control technologies such as Kindle displays, medical diagnostic tests and devices that purify cancer drugs. In an electric field, anything with an electrical charge—from ...
Phys.org / How life first got moving: Nature's motor from billions of years ago
Research led by the University of Auckland has cast light on the evolutionary origins of one of nature's first motors, which developed 3.5 billion to 4 billion years ago to propel bacteria.
Phys.org / AI is powering the search for America's critical minerals
They power green energy, enhance defense systems, and drive the future of microelectronics. Known as critical minerals, elements like lithium, cobalt, and nickel are vital to national security and innovation. Yet the U.S. ...
Phys.org / How continents peel from below to trigger oceanic volcanoes
Earth scientists have discovered how continents are slowly peeled from beneath, fueling volcanic activity in an unexpected place: the oceans.
Phys.org / Artificial enzyme combines vitamin B2 with metal for next-generation catalysts
Vitamin B2 (riboflavin) acts as an important coenzyme that helps convert food into energy within the body. Korean researchers have successfully created a new artificial enzyme for the first time in the world by combining ...
Phys.org / Polar climate change could amplify global health risks, study warns
Climate change in Earth's polar regions is emerging as an underrecognized driver of global health risks, with consequences reaching far beyond the Arctic and Antarctic, researchers argue.
Phys.org / Angstrom-level imaging and 2D surfaces allow real-time tracking and steering of DNA
Pictures of DNA often look very tidy—the strands of the double helix neatly wind around each other, making it seem like studying genetics should be relatively straightforward. In truth, these strands aren't often so perfectly ...
Phys.org / Nanorobots guide stem cells to become bone cells via precise pressure
For the first time, researchers at the Technical University of Munich (TUM) have succeeded in using nanorobots to stimulate stem cells with such precision that they are reliably transformed into bone cells. To achieve this, ...
Phys.org / Understanding boulders' influence on snow melt and watersheds could improve northern region climate modeling
Thanks to their use of a unique methodology, a McGill-led research team has obtained new insights into how boulders affect snow melt in mountainous northern environments, with implications for local water resources.
Phys.org / A century-old mixing puzzle: AI helps predict and understand viscous fingering
Viscous fingering occurs when a thinner fluid pushes a thicker, more viscous fluid in a porous medium, like underground rock, creating unpredictable, finger-like patterns. For decades, this intricate dance between fluids ...
Phys.org / China's stranded astronauts 'in good condition' after space debris delays planned return
The stranded crew of a Chinese space mission is "in good condition, working and living normally," China's Manned Space Engineering office said on Tuesday.
Phys.org / Improved method offers broader, faster detection of protein-ligand interactions
EMBL scientists have improved a protein analysis technique, significantly expanding its use and making it 100 times faster.