科学与环境
Soil evidence suggests early farming in Maya region 6,000 years ago
来源: Phys.org - latest science and technology news stories · 发布于
A new study on ancient food production in tropical Belize, co-led by the University of New Mexico and published in Communications Earth & Environment, provides evidence that people in the Maya-speaking region were dedicated farmers thousands of years before the first large villag
A new study on ancient food production in tropical Belize, co-led by the University of New Mexico and published in Communications Earth & Environment, provides evidence that people in the Maya-speaking region were dedicated farmers thousands of years before the first large villages emerged.
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Public health strategies used against cigarettes could help reduce appeal of firearms, paper argues
Public health strategies that helped reduce cigarette smoking in the United States could provide a model for reducing the appeal and use of firearms, particularly handguns, according to a new paper from the Annenberg Public Policy Center (APPC) of the University of Pennsylvania.
Phys.org - latest science and technology news stories ·
Dogs and owners disturb each other in the night, but still get pretty good sleep
Sleeping alongside your dog probably doesn't disrupt your sleep as much as you might think, according to a study published Oct. 7, 2026, in the journal PLOS One by Ming Fei Li of the University of Toronto, Canada, Lavania Nagendran of the University of Toronto Mississauga, Canada
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Uranium compound known since the 1960s reveals hidden spiral structure with unusual magnetic properties
A University of Texas at Dallas scientist and her colleagues have discovered an unusual atomic pattern in a uranium-based material that gives it a rare combination of magnetic properties, a finding that could open new pathways for designing advanced electronic and computer memory
Phys.org - latest science and technology news stories ·
Electrons slow to a crawl in a strange new quantum state
Scientists at the University of Chicago have uncovered a surprising quantum state in the layered magnetic material Fe5GeTe2, where huge numbers of electrons move together unusually slowly while remaining quantum coherent. The behavior contradicts existing theoretical predictions
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First observation of quantum spins shifting a centimeter-scale object in the lab
Modern technological breakthroughs like lasers, MRI scanners, semiconductors and quantum computers rest on the study of quantum mechanics. However, the field has predominantly focused on (sub)atomic phenomena far removed from our human senses.
Phys.org - latest science and technology news stories ·