Phys.org news
Phys.org / Tracking the footsteps of West Africa's prehistoric metalworkers
The discovery of a 2,400-year-old metalworking workshop in Senegal provides new insights into the history of iron production in Africa. Despite decades of archaeological research, the origins of iron metallurgy in sub-Saharan ...
Phys.org / Quantum magnetism: Spin-flip process in atomic nucleus does not account for all magnetic behavior
In the air people breathe, the water on Earth, the stars in the sky and more, atoms are the building blocks that make up the universe. Understanding the structure of the atomic nucleus is crucial for research with implications ...
Phys.org / Crushing soda cans and the mathematics of corrugation formation
Many people have likely found themselves watching oddly satisfying videos of random objects being squashed by a powerful hydraulic press, but rarely do people consider why things squash the way they do. One object that caught ...
Phys.org / NASA begins the countdown for humanity's first launch to the moon in 53 years
NASA began the countdown Monday for humanity's first launch to the moon in 53 years.
Phys.org / Can planes evacuate in 90 seconds? New simulations show the safest cabin layout
In case of an emergency, the Federal Aviation Administration requires aircraft to be able to evacuate within 90 seconds. However, as the median age of the global population increases, the growing number of elderly airline ...
Phys.org / The influencers with millions of followers who don't actually exist
Lil Miquela has 2.5 million Instagram followers, a high-fashion wardrobe, and a clear political voice. She has advocated for Black Lives Matter and the LGBTQI+ community, fronted major brand campaigns, and built a devoted ...
Phys.org / Scientists capture atoms in motion, unlocking next-generation memory technology
Monash University researchers have captured the exact atomic movements that write data to next-generation memory devices, which could pave the way for smaller, faster and more energy-efficient electronics. Published in Nature ...
Phys.org / Climate change may produce 'fast-food' phytoplankton
We are what we eat. And in the ocean, most life-forms source their food from phytoplankton. These microscopic, plant-like algae are the primary food source for krill, sea snails, some small fish, and jellyfish, which in turn ...
Phys.org / Legged robot could accelerate resource prospecting on the moon and the search for life on Mars
Planetary surface missions currently operate cautiously. On Mars, communication delays between Earth and rovers (typically between four and 22 minutes), as well as data transfer constraints due to uplink and downlink limitations, ...
Phys.org / Reservoirs are changing: What Landsat data reveal about water loss and gain
Communities worldwide rely on reservoirs for drinking water, hydroelectric power, irrigation, and more. These critical freshwater resources are affected by seasonal and long-term changes; water levels in reservoirs can dip ...
Phys.org / Webb reveals hidden details of W51 star formation
A team of University of Florida researchers used the James Webb Space Telescope to capture photos of a star-forming region known as W51 with never-before-seen clarity and resolution. The long wavelengths of JWST's infrared ...
Phys.org / NASA probe data suggests a more complex sun's magnetic engine
A Southwest Research Institute-led study found that protons and heavy ions react differently to solar magnetic reconnection events, revealing a more complex magnetic engine powering the solar wind. Magnetic reconnection converts ...