OMG science
fromArs Technica
2 days agoResearch roundup: 7 cool science stories we almost missed
Raccoons exhibit flexible problem-solving skills, thriving in human environments by successfully navigating complex puzzles.
Modern scientific societies are increasingly vulnerable due to their dependence on membership fees and journal subscriptions, which are being challenged by the rise of virtual networking and open-access publishing.
Computer programs that check mathematical arguments have existed for decades, but translating a human-written proof into the strict programming language of a computer is extremely time-consuming, often taking months or even years.
Being thrown into a group of new strangers each and every year, as is typical in so many American public school systems, is deeply evolutionarily unnatural. Under ancestral conditions, humans did not encounter strangers with nearly the same frequency that we experience now. And guess what? Humans have an entirely different way of interacting with strangers (including appropriate levels of hesitation and skepticism) than we have when interacting with others whom we know well.
Collective learning is how a group or system creates, improves, and keeps knowledge. This knowledge lasts beyond any one person or cohort. That is the most practical collective learning definition, because it shifts the focus away from individuals and toward the learning system itself.
His message is clear: our world is built on abundant energy, around 80% of which has come from fossil fuels over the past 50 years. Because supplies are limited, energy consumption will peak in decades - sooner if humans attempt to limit climate change. To keep global warming below 1.5 °C by 2100, the use of fossil fuels must fall by 5-8% each year - a pace that is too fast for low-carbon energy to keep up with.
Practical physics classes were competing with the allure of sports in the 1800s, and top tips for the best-smelling garden, in this week's peek at the Nature archives. 100 years ago doi: https://doi.org/10.1038/d41586-026-00297-2 This article features text from Nature's archive. By its historical nature, the archive includes some images, articles and language that by twenty-first-century standards are offensive and harmful. Find out more.
In fact, Stawicki was on a mission to save the lives of around 1,000 zebrafish ( Danio rerio) in her laboratory. Similarities between lines of hair cells on the fish's flanks and those in the mammalian inner ear enable her to use them as a model to study hearing problems in humans caused by some antibiotics and chemotherapy drugs. A sensor had picked up that the lab's heating system had been knocked out by a power fault.
Recent integrative approaches suggest that physics cannot be adequately characterized by magnitude-based distinctions alone, such as those implied by Big-P, little-p, and mini-p physics. While these categories capture differences in scope and historical impact, they fail to address the heterogeneity of physical activity itself. To remedy this, I propose the Five Fs of physics: force, friction, flux, formulation, and foundational structure.
For nearly 100 years, the United States has been the world's leader in a wide variety of scientific fields. No other country has: invested as much in fundamental scientific research, has made more scientific breakthroughs and scientific advances, has attracted more scientific researchers to move there to conduct their research, or has conducted more projects and been home to more scientists that have won Nobel Prizes.