Although personality differences are supposed to arise from both genetic and environmental sources, neither single genes nor specific environmental factors have yet been identified to robustly explain considerable variance. Multiple genes of small, rare, and interactive effects contribute to personality. Multiple environments of small and interactive effects contribute to personality. Genetic and environmental factors can be interwoven and depend on each other. Personality arises from intertwined polygenic and poly-environmental sources.
People are spending more and more time alone.
Sometimes it’s easier to seek support in the wrong places”: LGBTQIA+ individuals’ experiences of gambling harms
Neurons, specialized cells in the brain and spinal cord that form the central nervous system, are known to communicate through electrical impulses. But scientists have found hints that neurons might also transmit light
Misinformation has been identified as a major threat to society and public health. Social media significantly contributes to the spread of misinformation and has a global reach. Health misinformation has a range of adverse outcomes, including influencing individuals’ decisions (e.g. choosing not to vaccinate), and the erosion of trust in authoritative institutions. There are many interrelated causes of the misinformation problem, including the ability of non-experts to rapidly post information, the influence of bots and social media algorithms.
AI can now stalk you with just a single vacation photo
A few months ago, xAI bought X, the social media network formerly known as Twitter. That massive data center near South Memphis, Tennessee, has been spewing methane emissions into the air via unlicensed gas turbines needed to boost the power for the data center, watchdog reports have found.Federal agencies could give Musk some headaches here, if they suddenly decided clean air was a priority. […] When your business is installing hardware in people’s brains, government regulation could make or break you. One call to the Food and Drug Administration and Trump could kill human trials for Neuralink implants currently underway, which are regulated by the agency.
Beijing is increasingly trying to recruit Russian spies and get its hands on sensitive military technology, at times by luring disaffected Russian scientists. The intelligence officers say that China is spying on the Russian military’s operations in Ukraine to learn about Western weapons and warfare. They fear that Chinese academics are laying the groundwork to make claims on Russian territory. And they have warned that Chinese intelligence agents are carrying out espionage in the Arctic using mining firms and university research centers as cover. The threats are laid out in an eight-page internal F.S.B. planning document, obtained by The New York Times, that sets priorities for fending off Chinese espionage. The document is undated, raising the possibility that it is a draft, though it appears from context to have been written in late 2023 or early 2024. [NY Times]
Cambridge mapping project solves a medieval murder
Just Because You Did It Doesn’t Mean You’re Guilty. The opposite is also true.
Researcher reveals his plan to save the planet by detonating a nuclear bomb on the ocean floor — By pulverizing the basalt that makes up the seabed, such an explosion could accelerate carbon sequestration, which captures and stores carbon dioxide from the atmosphere to reduce climate change, through a process known to scientists as Enhanced Rock Weathering (ERW).
Big Bang May Not Be The Beginning of Everything, New Theory Suggests