搜索结果：Neuroscience research

In the chaotic first moments after the Big Bang, ripples in spacetime may have done more than just echo through the cosmos—they could have helped create dark matter itself。 New research suggests that faint, ancient gravitational waves might have transformed into particles that eventually became the invisible substance shaping galaxies today

Physicists are rethinking one of quantum mechanics’ biggest puzzles: how fuzzy possibilities become definite reality。 New research suggests that spontaneous “collapse” processes—possibly linked to gravity—could subtly blur time itself。 This wouldn’t affect clocks we use today, but it reveals a hidden limit to how precise time can ever be

Long before humans spread across the globe, a deadly disease may have quietly shaped where our ancestors lived—and even how we evolved。 New research reveals that malaria didn’t just threaten early human survival; it actively pushed populations away from high-risk regions across Africa, fragmenting groups over tens of thousands of years。 This separa

Researchers found adjusting AI systems to be more warm and friendly to users would result in an "accuracy trade-off"

Osteoarthritis has no cure, but researchers have developed new therapies that help aging or damaged joints repair themselves in a matter of weeks

A breakthrough in brain-inspired computing could make today’s energy-hungry AI systems far more efficient。 Researchers have engineered a new nanoelectronic device using a modified form of hafnium oxide that mimics how neurons process and store information at the same time。 Unlike conventional chips that waste energy moving data back and forth, this

Crabs’ famous sideways walk may trace back to a single evolutionary moment 200 million years ago。 Researchers found that most modern crabs inherited this trait from one ancestor—and never looked back。 The movement likely gave them an edge, helping them dodge predators with quick, unpredictable bursts

Scientists have discovered a way to help the brain clean itself of harmful Alzheimer’s plaques by activating its own support cells。 By increasing a protein called Sox9, researchers were able to boost the activity of astrocytes, star shaped cells that help maintain brain health。 In mice that already showed memory problems, this approach reduced plaq

A bizarre rainforest insect is rewriting what scientists thought they knew about camouflage。 A katydid spotted glowing hot pink in Panama stunned researchers when it slowly transformed into green in just 11 days, perfectly mirroring the life cycle of tropical leaves that emerge pink before maturing。 What once seemed like a rare genetic oddity now a

At WIRED Health, pioneering Alzheimer's researcher John Hardy outlined the stakes—and next steps—of where treatment is headed next

Coffee doesn’t just energize—it actively reshapes the gut and mind。 Researchers found that both caffeinated and decaf coffee altered gut bacteria in ways linked to better mood and lower stress。 Decaf even improved learning and memory, while caffeine boosted focus and reduced anxiety

The brain’s memory center may begin life more like a crowded web than an empty canvas。 Researchers discovered that early neural networks in the hippocampus are dense and seemingly random, then become more organized by shedding connections over time。 This pruning process creates a faster, more efficient system for linking experiences and forming mem

In a striking glimpse into extreme physics, scientists have captured the split-second chaos that unfolds when powerful laser flashes blast matter into a superheated plasma。 By combining two cutting-edge lasers, researchers were able to track how copper atoms lose and regain electrons in trillionths of a second, creating and dissolving highly charge

A new kind of memory device may finally solve the problem of overheating and battery drain in electronics。 By shrinking components to an extreme scale and redesigning their structure, researchers found a way to reduce energy loss instead of increasing it。 The result is a tiny memory unit that improves as it gets smaller—something once thought impos

How research linking climate change and extreme weather events is being used in lawsuits

Researchers have, for the first time, directly visualized how electronic patterns known as charge density waves evolve across a phase transition。 Using cutting-edge microscopy, they found these patterns form unevenly, breaking into patches influenced by tiny structural distortions。 Unexpectedly, small pockets of order persist even above the transit

Two of the most dangerous fault systems on the U。 West Coast may be more connected than scientists once thought。 New research suggests the Cascadia subduction zone and the San Andreas fault can “sync up,” triggering earthquakes within minutes or hours of each other

For decades, psychologists have debated whether the human mind can be explained by one unified theory or must be broken into separate parts like memory and attention。 A recent AI model called Centaur seemed to offer a breakthrough, claiming it could mimic human thinking across 160 different cognitive tasks。 But new research is challenging that bold

Quantum physics once shocked scientists by revealing that particles can behave like waves—and now, that strange behavior has been pushed even further。 For the first time, researchers have observed wave-like interference in positronium, an exotic “atom” made of an electron and its antimatter partner, a positron。 This breakthrough not only strengthen