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Tech Xplore / Wind-powered robot could enable long-term exploration of hostile environments
Researchers at Cranfield University have created WANDER-bot, a low-cost, 3D-printed robot that is powered by wind energy. Designed to spend long durations in hostile, windy environments such as certain deserts, polar regions ...
Medical Xpress / Study offers single explanation for two major symptoms of schizophrenia
Scientists have long known that dopamine helps the brain learn from rewards, but a new computational model shows how for people with schizophrenia this learning system can break down and simultaneously produce two very different ...
Medical Xpress / Why some moments endure: Episodic memory encoding fluctuates with brain's theta rhythms
For almost a century, psychologists and neuroscientists have been trying to understand how humans memorize different types of information, ranging from knowledge or facts to the recollection of important events. Past studies ...
Phys.org / Integrative archaeogenetics reveal how Southern Andean communities adopted farming and endured crises
An interdisciplinary study published in Nature reconstructs over 2,000 years of population history in Argentina's Uspallata Valley (UV), a southern frontier of Andean farming spread in ancient times, with broader lessons ...
Phys.org / Bell-bottoms today, miniskirts tomorrow: Math reveals fashion's 20-year cycle
Fashion insiders and beauty magazines have long cited the "20-year-rule"—the idea that clothing trends often resurface every two decades. According to Northwestern University scientists, that observation isn't just anecdotal. ...
Phys.org / Drought hits gulf fisheries, sparking food security fears
A severe and prolonged U.S. drought in the late 1980s played a central role in one of the largest fisheries declines ever recorded in the Gulf of Mexico, according to a new study published in Nature Communications.
Phys.org / Could a recently detected ultra-high-energy neutrino be linked to new physics?
Neutrinos are extremely lightweight and electrically neutral particles that rarely interact with ordinary matter. Due to these rare interactions, neutrinos can travel across space almost entirely unaffected, carrying information ...
Phys.org / NASA's Artemis missions promise a return to the moon—but when?
NASA's Artemis II mission plans to fly around the moon and back this April. Four astronauts will board the mammoth Space Launch System (SLS) rocket for the test flight, spending 10 days off-Earth. They won't be touching down—this ...
Phys.org / New study shows democracy has deep global roots—not just Greece and Rome
A new study on ancient societies from around the world is rewriting what we thought we knew about democracy. A team of researchers analyzed archaeological and historical evidence from 31 ancient societies across Europe, Asia, ...
Phys.org / ISS study identifies thresholds for muscle atrophy and fiber changes in reduced gravity
It's well known that spaceflight causes muscle atrophy and other biological changes in reduced gravity, and especially in near-zero gravity (microgravity) environments. However, the gravity threshold needed to maintain sufficient ...
Medical Xpress / Tracking sleep with an app? Why insomnia sufferers may feel worse, not better
The increasing availability of sleep monitoring apps, and rising interest in sleep health, has led to a sharp increase in people tracking their rest. But these apps might not give people an accurate image of their sleep, ...
Phys.org / How two dim stars came together to shine brightly
Brown dwarfs get a bad rap in the stellar world, often labeled as "failed stars" for their inability to sustain nuclear fusion at their cores. The mass of these objects falls between planets and stars, ranging from 13 to ...
