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ScienceDaily
22 сент., 14:18
Coffee doesn’t have to keep you awake to disrupt your sleepScienceDailyCoffee doesn’t have to keep you awake to disrupt your sleepCaffeine may make sleep less restorative even when you fall asleep normally and stay in bed for eight hours, with EEG recordings revealing fewer of the slow brain waves associated with deep sleep. Individual sensitivity varies dramatically, meaning even caffeine…ScienceDaily
22 сент., 14:18
This emerging treatment could help people avoid knee replacement surgeryScienceDailyThis emerging treatment could help people avoid knee replacement surgeryA minimally invasive procedure called genicular artery embolization could offer a new middle ground between conservative treatments and knee replacement for osteoarthritis. By blocking tiny blood vessels associated with inflammation, GAE can significantly…ScienceDaily
22 сент., 14:18
For the first time, scientists watch sound jump between quantum statesScienceDailyFor the first time, scientists watch sound jump between quantum statesStanford researchers have recorded the first real-time quantum jumps of sound, watching single phonons abruptly vanish from one energy state to another. The breakthrough could open new paths for quantum computing, error correction, highly sensitive biological…ScienceDaily
22 сент., 14:18
Humpback whale mother may have mourned her dead calf for daysScienceDailyHumpback whale mother may have mourned her dead calf for daysResearchers observed a humpback whale mother staying beside her presumed stillborn calf for hours and possibly days off Australia’s Gold Coast. She maintained eye contact and remained close to the calf in behavior resembling caregiving and nurturing. Scientists…ScienceDaily
22 сент., 14:18
MIT’s tiny flying robot gets 450% faster with AIScienceDailyMIT’s tiny flying robot gets 450% faster with AIA new AI control system lets MIT’s tiny flying robot move with insect-like agility, boosting its speed by about 450 percent and allowing it to pull off 10 somersaults in 11 seconds. The technology could eventually enable miniature robots to search earthquake…ScienceDaily
22 сент., 14:18
This new concrete is stronger and pulls CO2 from the airScienceDailyThis new concrete is stronger and pulls CO2 from the airResearchers have created a concrete mixture that is both stronger and capable of absorbing carbon dioxide. The best formula, combining zeolite with bamboo biochar, boosted compressive strength by 7.48% and tensile strength by 15% compared with conventional…ScienceDaily
22 сент., 14:18
A strange circle on satellite maps turned out to be a 390-million-year-old impact craterScienceDailyA strange circle on satellite maps turned out to be a 390-million-year-old impact craterAn amateur astronomer searching satellite maps for a Quebec camping spot accidentally discovered a massive ancient impact crater. Scientists later found shatter cones that confirmed the 25-kilometer-wide structure was blasted into Earth roughly 390 million…ScienceDaily
22 сент., 14:17
The end of humanity? What would happen if the Yellowstone supervolcano erupted nowScienceDailyThe end of humanity? What would happen if the Yellowstone supervolcano erupted nowA Yellowstone super-eruption would begin not with a sudden surprise, but with weeks of increasingly alarming warning signs such as migrating earthquake swarms, rapid ground uplift, changing geysers, and rising volcanic gases. In a worst-case scenario, those…ScienceDaily
22 сент., 04:18
Brain scans reveal a possible cause of long COVID fatigue and brain fogScienceDailyBrain scans reveal a possible cause of long COVID fatigue and brain fogResearchers have found evidence that long COVID may damage dopamine releasing neurons in the brain, potentially explaining persistent fatigue, low motivation, slowed movement, and memory difficulties. The discovery could lead to new treatments that target…ScienceDaily
22 сент., 04:18
Scientists discover first new penguin species in more than 100 yearsScienceDailyScientists discover first new penguin species in more than 100 yearsGenetic evidence has revealed a previously unknown gentoo penguin species on the remote Kerguelen Islands and shown that gentoos actually consist of four distinct species. The discovery also highlights a growing threat, as warming oceans could leave several…ScienceDaily
22 сент., 04:17
Stem cells reverse stroke damage and restore movement in miceScienceDailyStem cells reverse stroke damage and restore movement in miceStem cell transplants helped regenerate stroke-damaged brain tissue in mice, producing new neurons and restoring lost motor function. The treatment also improved blood vessels, inflammation, and the blood-brain barrier, raising hopes that a similar approach…ScienceDaily
22 сент., 04:17
Stopping Ozempic may raise heart attack and stroke riskScienceDailyStopping Ozempic may raise heart attack and stroke riskA large study suggests the cardiovascular benefits of GLP-1 drugs such as Ozempic, Wegovy, Mounjaro, and Zepbound can disappear surprisingly quickly when treatment stops. After two years off the medications, patients had a 22% higher risk of heart attack…ScienceDaily
21 сент., 14:18
Black holes of every size follow the same surprising ruleScienceDailyBlack holes of every size follow the same surprising ruleScientists have found evidence that black holes of vastly different sizes may launch powerful jets according to the same universal rule. Supermassive black holes can produce jets soon after tearing apart a star, then fire up again hundreds or thousands of…ScienceDaily
21 сент., 14:18
A new process turns plastic waste into gasoline and diesel fuelScienceDailyA new process turns plastic waste into gasoline and diesel fuelScientists at Oak Ridge National Laboratory have developed a surprisingly simple way to turn polyethylene, the common plastic used in shopping bags and cutting boards, into gasoline and diesel-like fuels. The process uses inexpensive aluminum-based molten…ScienceDaily
21 сент., 14:18
Scientists create a needle-thin brain implant that can do three jobs at onceScienceDailyScientists create a needle-thin brain implant that can do three jobs at onceA new needle-thin brain implant can record neural activity, deliver drugs, and stimulate multiple brain regions using a single flexible fiber. Successful tests in mice suggest it could give scientists a more precise, less invasive way to study the brain and…ScienceDaily
21 сент., 14:18
NASA just powered up Roman’s massive 300-megapixel cameraScienceDailyNASA just powered up Roman’s massive 300-megapixel cameraNASA’s Roman Space Telescope has successfully activated its 300-megapixel infrared camera, which will capture enormous stretches of the cosmos with Hubble-like sharpness. Its planet-hunting coronagraph is also working as expected, putting Roman another major…ScienceDaily
21 сент., 14:18
Amazon study reveals the best strategies for protecting biodiversity and carbonScienceDailyAmazon study reveals the best strategies for protecting biodiversity and carbonA large Amazon study suggests the most powerful conservation move may be protecting the forests that are already standing. Preventing damage from wildfires and logging delivered the greatest biodiversity benefits and nearly matched deforestation prevention…ScienceDaily
21 сент., 14:17
Chronic stress may be quietly reshaping your heartScienceDailyChronic stress may be quietly reshaping your heartChronic inflammation tied to stress, lifestyle, mental health, and socioeconomic conditions may silently change the heart for years before any symptoms appear. People with the highest inflammation levels faced a 43% greater risk of heart attack and stroke…ScienceDaily
21 сент., 14:17
Stanford scientists discover the human brain may actually be two separate organsScienceDailyStanford scientists discover the human brain may actually be two separate organsScientists have found that the human brain develops from two distinct cellular systems, suggesting that evolution fused together two ancient nervous systems with very different jobs. The discovery also allowed researchers to grow human hindbrain neurons in…ScienceDaily
21 сент., 10:17
What kills Schrödinger’s cat? Gravity may not be the answerScienceDailyWhat kills Schrödinger’s cat? Gravity may not be the answerPhysicists have put a decades-old idea about why the strange rules of quantum mechanics disappear in our everyday world to one of its toughest experimental tests yet. Deep beneath Italy’s Gran Sasso mountain, researchers searched for an extremely faint radiation…
