Phys.org news
Phys.org / Monk seal acoustic study quadruples known call types and detects novel communication strategy
New research led by UH Hawaiʻi Institute of Marine Biology (HIMB) Marine Mammal Research Program (MMRP) has drastically increased the understanding of Hawaiian monk seal (Neomonachus schauinslandi) underwater sound production, ...
Phys.org / AI can deliver personalized learning at scale, medical education study shows
A new Dartmouth study finds that artificial intelligence has the potential to deliver educational support that meets the individual needs of large numbers of students. The researchers are the first to report that students ...
Phys.org / Bamboo dishes may leach pesticides and melamine into food
So-called "eco-friendly" bamboo and other bio-based dishes, often marketed as natural and safe alternatives to plastic, may release potentially harmful chemicals into food, according to a new study led by researchers at the ...
Phys.org / Destroying crazy ant nest structure makes them vulnerable to pathogens
Invasive tawny crazy ants have been wreaking havoc across the U.S. Gulf Coast from Florida to Texas, disrupting ecosystems and causing headaches for homeowners. Now scientists at The University of Texas at Austin have devised ...
Phys.org / Key 'fingerprint' reveals slowdown of Atlantic Meridional Overturning Circulation
The Atlantic Meridional Overturning Circulation (AMOC), an ocean current system that transports heat from the tropics to the North Atlantic, plays a vital role in regulating the global climate. Most climate models project ...
Phys.org / Non-harmonic two-color femtosecond lasers achieve 1,000-fold enhancement of white-light output in water
Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside water by using non-harmonic two-color femtosecond laser excitation. This previously unexplored ...
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 / 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 / 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 / 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 / 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 / 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, ...