The original version of this story appeared in Quanta Magazine. On warm summer nights, green lacewings flutter around bright lanterns in backyards and at campsites. The insects, with their veil-like wings, are easily distracted from their natural preoccupation with sipping on flower nectar, avoiding predatory bats, and reproducing. Small clutches …
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Elon Musk’s brain implant company Neuralink has announced it is one step closer to putting brain implants in people. Today, the company stated that it will begin recruiting patients with paralysis to test its experimental brain implant and that it has received approval from a hospital institutional review board. Such …
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The heat takes a slow and brutal toll on the teens in Sarah Mueller’s high school chemistry class in Pittsburgh, Pennsylvania. By 7:30 in the morning, the classroom can hit 84 degrees Fahrenheit. Mueller tries to keep students’ spirits up by joking with them. (“People pay a lot of money …
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Content warning: This story includes references to death by suicide. Evan Hansen was born to play football. A strong, rambunctious kid, he started playing sports year-round as early as he could. “He was very selfless, always willing to sacrifice himself for the betterment of the team,” says his father, Chuck …
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The original version of this story appeared in Quanta Magazine. Is this the real life? Is this just fantasy? Those aren’t just lyrics from the Queen song “Bohemian Rhapsody.” They’re also the questions that the brain must constantly answer while processing streams of visual signals from the eyes and purely …
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Paralysis had robbed the two women of their ability to speak. For one, the cause was amyotrophic lateral sclerosis, or ALS, a disease that affects the motor neurons. The other had suffered a stroke in her brain stem. Though they can’t enunciate clearly, they remember how to formulate words. Now, …
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Stan Nicholas almost didn’t go through with getting a brain implant. The Cleveland Clinic was seeking volunteers who had been disabled by stroke to undergo an experimental procedure meant to restore movement in their upper body. It would mean getting a thin wire placed in his cerebellum to electrically stimulate …
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For most people, the first drink or two of alcohol produces a pleasant buzz. The sensation is caused by the feel-good chemical dopamine flooding the brain’s reward system. But for some, drinking loses its euphoric effects. Chronic alcohol abuse lowers dopamine levels, and it takes heavier drinking to maintain those …
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