/ en-us 糖心视频 internet news portal provides the latest news on science including: 糖心视频ics, 糖心视频, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Chances are that you have unknowingly encountered compelling online content that was created, either wholly or in part, by some version of a Large Language Model (LLM). As these AI resources, like ChatGPT and Google Gemini, become more proficient at generating near-human-quality writing, it has become more difficult to distinguish between purely human writing from content that was either modified or entirely generated by LLMs. /news/2025-07-massive-ai-fingerprints-millions-scientific.html Social Sciences Education Sun, 06 Jul 2025 08:00:01 EDT news670999724 Over two years, Rebecca Atkins filed more than 250 job applications, and felt like every one was going into a gaping chasm鈥攐ne opened by the highest unemployment rate for recent college graduates in the United States in more than a decade. /news/2025-07-void-young-college-employment-crisis.html Economics & Business Sun, 06 Jul 2025 05:28:53 EDT news670998523 Managing radioactive waste is one of the core challenges in the use of nuclear energy. In particular, radioactive iodine poses serious environmental and health risks due to its long half-life (15.7 million years in the case of I-129), high mobility, and toxicity to living organisms. /news/2025-07-ai-optimal-material-radioactive-iodine.html Analytical Chemistry Materials Science Thu, 03 Jul 2025 14:47:04 EDT news670772822 In a new communications landscape that feasts on polarization, the science community needs to rethink how it engages society in scientific discovery, controversy and policy. /news/2025-07-effective-science-communication-facts-isnt.html Social Sciences Education Thu, 03 Jul 2025 11:47:17 EDT news670762033 Figuring out the ages of stars is fundamental to understanding many areas of astronomy鈥攜et, it remains a challenge since stellar ages can't be ascertained through observation alone. So, astronomers at the University of Toronto have turned to artificial intelligence for help. /news/2025-07-ai-powered-chronoflow-stellar-rotation.html Astronomy Wed, 02 Jul 2025 17:01:04 EDT news670694462 In recent years, with the public availability of AI tools, more people have become aware of how closely the inner workings of artificial intelligence can resemble those of a human brain. /news/2025-07-geometric-link-convexity-bridge-human.html Mathematics Wed, 02 Jul 2025 05:00:05 EDT news670604634 An unexpectedly strong solar storm rocked our planet on April 23, 2023, sparking auroras as far south as southern Texas in the U.S. and taking the world by surprise. /news/2025-07-nasa-missions-severity-solar-storms.html Planetary Sciences Tue, 01 Jul 2025 17:07:04 EDT news670608421 By combining artificial intelligence with automated robotics and synthetic biology, researchers at the University of Illinois Urbana-Champaign have dramatically improved the performance of two important industrial enzymes鈥攁nd created a user-friendly, fast process to improve many more. /news/2025-07-lab-ai-automated-biology-combine.html Biotechnology Molecular & Computational biology Tue, 01 Jul 2025 16:41:04 EDT news670606861 In the course of a collaboration with the University of Baghdad, LMU's Enrique Jim茅nez has rediscovered a text that had been lost for a thousand years. A paper on this discovery is published in the journal Iraq. /news/2025-07-hymn-babylon-millennium.html Archaeology Tue, 01 Jul 2025 16:10:01 EDT news670604647 While the current generation of artificial intelligence chatbots still flub basic facts, the systems answer with such confidence that they're often more persuasive than humans. Adults, even those such as lawyers with deep domain knowledge, still regularly fall for this. But spotting errors in text is especially difficult for children, since they often don't have the contextual knowledge to sniff out falsehoods. /news/2025-07-puzzle-game-kids-theyre-smarter.html Education Tue, 01 Jul 2025 14:57:23 EDT news670600633 Prostate cancer is one of the most common malignancies in men globally. Hormonal therapies targeting the androgen鈥揳ndrogen receptor axis have significantly delayed disease progression. However, drug resistance remains inevitable, and new therapeutic targets and strategies are required to overcome androgen receptor pathway inhibitor (ARPI) resistance. /news/2025-07-ai-inhibitor-key-enzyme-prostate.html Biochemistry Analytical Chemistry Tue, 01 Jul 2025 14:50:29 EDT news670600222 A new discovery of how bees use their flight movements to facilitate remarkably accurate learning and recognition of complex visual patterns could mark a major change in how next-generation AI is developed, according to a University of Sheffield study. /news/2025-07-bees-secret-super-efficient-ai.html Biotechnology Molecular & Computational biology Tue, 01 Jul 2025 09:56:04 EDT news670582561 How reliable is artificial intelligence, really? An interdisciplinary research team at TU Wien has developed a method that allows for the exact calculation of how reliably a neural network operates within a defined input domain. In other words: It is now possible to mathematically guarantee that certain types of errors will not occur鈥攁 crucial step forward for the safe use of AI in sensitive applications. /news/2025-06-mathematical-approach-uncertainty-ai-quantifiable.html Mathematics Mon, 30 Jun 2025 13:27:03 EDT news670508821 AI can assist early warning systems that predict impacts of extreme weather events such as droughts and heavy rainfall. /news/2025-06-extreme-weather-ai-early-disaster.html Environment Mon, 30 Jun 2025 13:16:05 EDT news670508161 When asked to brainstorm new and creative uses for a common object, many people's first instinct may be to search online and see what ideas already exist before putting pen to paper. Interestingly, doing so might come at a cost to collective creativity, according to research out of Carnegie Mellon University. /news/2025-06-internet-hinder-creativity.html Social Sciences Mon, 30 Jun 2025 12:54:04 EDT news670506842 The credibility of climate pledges by the world's tech giants to rapidly become carbon neutral is fading fast as they devour more and more energy in the race to develop AI and build data centers, researchers warned Thursday. /news/2025-06-tech-giants-net-goals-verging.html Environment Thu, 26 Jun 2025 05:21:22 EDT news670134074 Solving life's great mysteries often requires detective work, using observed outcomes to determine their cause. For instance, nuclear physicists at the U.S. Department of Energy's Thomas Jefferson National Accelerator Facility analyze the aftermath of particle interactions to understand the structure of the atomic nucleus. /news/2025-06-elementary-problem-ai-approach-tackles.html General 糖心视频ics Wed, 25 Jun 2025 12:50:01 EDT news670074094 Even the smartest machines can't match young minds at language learning. Researchers share new findings on how children stay ahead of AI鈥攁nd why it matters. /news/2025-06-brains-bots-toddlers-ai-language.html Social Sciences Education Tue, 24 Jun 2025 14:10:03 EDT news669989113 As artificial intelligence reshapes workplaces worldwide, a new study provides early evidence suggesting AI exposure has not, thus far, caused widespread harm to workers' mental health or job satisfaction. In fact, the data reveals that AI may even be linked to modest improvements in worker physical health, particularly among employees with less than a college degree. /news/2025-06-ai-impact-worker-job-satisfaction.html Social Sciences Economics & Business Mon, 23 Jun 2025 05:00:01 EDT news669644461 A new algorithm opens the door for using artificial intelligence and machine learning to study the interactions that happen on the surface of materials. /news/2025-06-advanced-algorithm-catalysts-material-surfaces.html Analytical Chemistry Fri, 20 Jun 2025 13:28:03 EDT news669644881 Scientists and engineers at UNSW Sydney, who previously developed a method for making green ammonia, have now turned to artificial intelligence and machine learning to make the process even more efficient. /news/2025-06-ai-narrow-catalyst-options-supercharges.html Analytical Chemistry Materials Science Thu, 19 Jun 2025 10:30:07 EDT news669547318 Researchers have shown, for the first time, that transmission of ultrastable optical signals from optical clocks across tens of kilometers of deployed multicore fiber is compatible with simultaneous transmission of telecommunications data. /news/2025-06-multicore-fiber-testbed-precise-optical.html Optics & Photonics Thu, 19 Jun 2025 10:00:04 EDT news669465841 A research team including members from the University of Michigan have unveiled a new observational technique that's sensitive to the dynamics of the intrinsic quantum jiggles of materials, or phonons. /news/2025-06-electron-microscopy-technique-captures-nanoparticle.html Nanophysics Nanomaterials Wed, 18 Jun 2025 17:19:04 EDT news669485941 Imagine a computer that does not rely only on electronics but uses light to perform tasks faster and more efficiently. A collaboration between two research teams from Tampere University in Finland and Universit茅 Marie et Louis Pasteur in France have now demonstrated a novel way of processing information using light and optical fibers, opening up the possibility of building ultra-fast computers. The studies are published in Optics Letters and on the arXiv preprint server. /news/2025-06-based-optical-fibers-potential-ultra.html Optics & Photonics Wed, 18 Jun 2025 11:33:04 EDT news669465182 ChatGPT was released to the public in late 2022, and the promise and perils of artificial intelligence (AI) have loomed large in the public consciousness ever since. Because perceptions of a new technology like AI can help shape how the technology is developed and used, it is important to understand what Americans think about AI鈥攈ow positively or negatively they regard the technology, and what hopes and concerns they have about it. /news/2025-06-ai-negatively-climate-science-general.html Social Sciences Political science Tue, 17 Jun 2025 13:00:04 EDT news669383703 Antarctic krill is a key species in the Antarctic marine ecosystem as an important food source for many species, such as whales, seals and penguins. However, the small crustaceans are increasingly targeted as part of a growing fishing industry, which has significant consequences for the entire Southern Ocean ecosystem. Therefore, ways to minimize the negative effects of fishing on the krill themselves and on the animals that feed on them are urgently needed. /news/2025-06-acoustic-reveal-fishing-vessels-whales.html Ecology Agriculture Tue, 17 Jun 2025 10:03:58 EDT news669373430 In a new study, researchers at the University of Minnesota Twin Cities discovered surprising magnetic behavior in one of the thinnest metallic oxide materials ever made. This could pave the way for the next generation of faster and smarter spintronic and quantum computing devices. /news/2025-06-ultra-thin-metallic-oxide-reveals.html Condensed Matter Mon, 16 Jun 2025 12:37:35 EDT news669296252 Bacteria carry countless hidden treasures in their DNA鈥攆ragments that could hold the key to new medicines. But how do you pick out the most promising ones from millions of options? "Look at the switches that turn genes on and off," says molecular biologist Gilles van Wezel. /news/2025-06-smarter-antibiotics-focus-genetic.html Cell & Microbiology Molecular & Computational biology Mon, 16 Jun 2025 11:38:03 EDT news669292681 Thalidomide, a drug once used to alleviate morning sickness in pregnant women, exhibits distinct properties due to its optical isomers in the body: one isomer has a sedative effect, while the other causes severe side effects such as birth defects. As this example illustrates, precise organic synthesis techniques, which selectively synthesize only the desired optical isomer, are crucial in new drug development. /news/2025-06-ai-drug-simultaneous-analysis-chemical.html Analytical Chemistry Mon, 16 Jun 2025 11:00:04 EDT news669290401 A patch containing tens of millions of microscopic nanoneedles could soon replace traditional biopsies, scientists have found. The patch offers a painless and less invasive alternative for millions of patients worldwide who undergo biopsies each year to detect and monitor diseases like cancer and Alzheimer's. The research is published in Nature 糖心视频. /news/2025-06-nanoneedle-patch-painless-alternative-traditional.html Bio & Medicine Mon, 16 Jun 2025 05:00:04 EDT news669023134