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Researchers have developed a teeth-whitening powder that works with the vibrations of an electric toothbrush to safely remove stains. Unlike traditional whiteners, it not only brightens teeth but also repairs enamel and supports healthy oral bacteria. Lab tests showed dramatic whitening effects, while animal studies revealed reduced harmful microbes and inflammation. This could pave the way for a new generation of at-home dental care.
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ScienceDaily
An East Bay apartment complex has been bought at a price that's well below its prior value. Read more ›
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A PG&E Corp. unit has bought a San Jose building in a move to bolster the utility's South Bay operations. Read more ›
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You probably know someone like this. Maybe you are someone like this. They’re not awkward. They’re not cold. They’re perfectly pleasant at a dinner party, entirely competent at work, well-liked in every room they enter. People enjoy being around them. But nobody knows them. Not really. Not the messy, uncertain, afraid-of-things version. Not the version ... Read more Read more ›
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The European Space Agency collaborated with China to build and launch a new satellite that hopes to collect needed data that we have not gotten before. Read more ›
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"Early Sunday morning, a car stopped and appears to have fired a gun at the Russian Hill home of OpenAI's CEO," reportsThe San Francisco Standard, citing reports from the local police department: The San Francisco Police Department announced the arrest of two suspects, Amanda Tom, 25, and Muhamad Tarik Hussein, 23, who were booked for negligent discharge... [The person in the passenger seat] put their hand out the window and... Read more ›
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For about thirteen years, I treated happiness like a project. Something to research, optimize, and eventually achieve. I read the books. I tried the practices. I moved countries, changed careers, built a business, found a partner. Each of these things was, on some level, an attempt to arrive at a place where I could finally ... Read more Read more ›
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The OPPO Find X9 Ultra ditches the matte glass of its predecessor and includes a massive Hasselblad camera module. Read more ›
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Раньше рекрутеры писали через день, сейчас 2 вакансии на весь стек. Разбираю, что произошло с рынком, кому сейчас хорошо и почему курсы не спасут.Никакого кадрового голода нет. Есть 1 000 откликов на вакансию, AI-подсказки на собесах и выпускники курсов с сеньорскими резюме.Разбираю цифры и делюсь опытом. Без HR-ской чуши про “перегретый/зрелый/охлажденный рынок” и нейрослопного лексикона. Читать далее Read more ›
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Not everyone who keeps their personal life private is emotionally closed off. Many tried sharing openly, watched their vulnerability become currency in someone else's conversation, and made a deliberate decision about who gets access going forward. Read more ›
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Here are hints and the answers for the NYT Connections: Sports Edition puzzle for April 13 No. 567. Read more ›
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Сегодня (12 апреля) в проект llama.cpp залили PR, который добавляет новый функционал - работа с audio.Речь идёт о поддержке моделей Gemma4, которые умеют распознавать речь:https://huggingface.co/google/gemma-4-E4B-it Читать далее Read more ›
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Digital calendars can be a great addition to your home management strategy. If you're on a tight budget, we've rounded up the best devices to check out. Read more ›
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"Robotic bird decoys are being deployed at Grand Teton National Park," reports Interesting Engineering, "to influence the behavior of real sage grouse and help restore a declining population.". Robotics mentor Gary Duquette describes the machines as "kind of a Frankenbird." (SFGate shows one of the robot birds charging up with a solar panel... "Recorded breeding calls are played at the scene, with clucking and cooing beginning at 5 a.m. each... Read more ›
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It takes years of experience of navigating through waves of market trends, economic cycles, investor scrutiny, pivots and P&L maths… Read more ›
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My father once told me the secret to a good life was simple: find a stable company, work hard, stay loyal, and they’ll take care of you. He said it with absolute conviction because that’s exactly what he did, and for his generation, it worked. He stayed. He worked. The company took care of him. ... Read more Read more ›
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War has ravaged the Middle East for 43 days, but the damage could take years to repair amid tension at the Strait of Hormuz and damaged oil hubs. Read more ›
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Microsoft’s aggressive AI push sparked backlash and the “microslop” trend. Now, the company is quietly scaling things back, shifting toward more subtle, useful AI across Windows and its apps. Read more ›
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OpenAI CEO Sam Altman addressed an attack on his San Francisco home in a personal blog post on Friday, noting rising criticism of the AI industry and saying there is a need to “de-escalate the rhetoric.” Earlier that day, San Francisco police arrested a man for allegedly throwing a Molotov ... Read more ›
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ScienceDaily
Oyster reefs aren’t random piles—they’re carefully shaped survival systems. Researchers discovered that certain geometric patterns, not just bigger or more complex structures, give young oysters the best chance to thrive. By mimicking these natural designs, artificial reefs can dramatically boost oyster survival. The findings could help restore ecosystems that have been devastated worldwide. Read more ›
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Scientists have identified a potential new weapon against hepatitis E, a virus with no approved treatment and tens of thousands of deaths each year. The drug bemnifosbuvir, currently in trials for hepatitis C, was found to block the virus from replicating by disrupting its genetic machinery. Tests in cells and animals showed strong effectiveness without harming healthy tissue. If ongoing trials succeed, the drug could soon be repurposed for hepatitis... Read more ›
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Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final layers really mattering. As a result, deep quantum circuits behave more like shallow ones. This limits what current quantum computers can realistically achieve. Read more ›
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Scientists have taken a major step toward probing one of physics’ biggest mysteries—how gravity and quantum mechanics fit together—by creating the first unified way to detect tiny “ripples” in spacetime itself. These subtle fluctuations, long predicted but poorly defined, are now organized into clear categories with specific signals that real-world instruments can search for. The breakthrough means powerful tools like LIGO and even small tabletop experiments could start testing competing... Read more ›
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Scientists have identified a little-known receptor, GPR133, as a powerful regulator of bone strength. By activating it with a newly discovered compound called AP503, they were able to boost bone density in mice and counteract osteoporosis-like damage. The finding opens the door to a new kind of treatment that could not only prevent bone loss but also rebuild weakened bones, offering fresh hope for millions affected by osteoporosis, especially aging... Read more ›
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A newly discovered group of tarantulas is so bizarre that scientists had to invent a whole new genus—Satyrex—to describe them. With unusually long mating appendages and fierce, hissing defenses, these spiders are as strange as they are intimidating. Read more ›
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Your brain’s “stop eating” signal may come from an unexpected source. Researchers found that astrocytes—once thought to just support neurons—actually play a key role in controlling appetite. After a meal, glucose triggers tanycytes, which send signals to astrocytes that then activate fullness neurons. This newly discovered pathway could lead to innovative treatments for obesity and eating disorders. Read more ›
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Is consciousness something the brain produces, or is it woven into the fabric of reality itself? Renowned neuroscientist Christof Koch is challenging long-held scientific assumptions by confronting the “hard problem” of consciousness — why and how subjective experience exists at all. He highlights growing tensions between neuroscience, physics, and unexplained phenomena like near-death experiences and sudden moments of clarity before death. Read more ›
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A strange “forbidden” planet spotted by the James Webb Space Telescope is turning planetary science on its head. TOI-5205 b, a Jupiter-sized world orbiting a small, cool star, has an atmosphere surprisingly poor in heavy elements—even less enriched than its own star, which defies current theories of how giant planets form. Read more ›
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Earth may have won a cosmic chemistry lottery. Researchers found that during the planet’s earliest formation, oxygen had to be in an extremely narrow “Goldilocks zone” for two life-essential elements, phosphorus and nitrogen, to stay where life could use them. Too much or too little oxygen, and those ingredients could be lost or trapped deep inside the planet. This could reshape the search for life by showing that water alone... Read more ›
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13.04.2026 00:07
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