Early in the pandemic, an agent—literary, not software—suggested Fei-Fei Li write a book. The approach made sense. She has made an indelible mark on the field of artificial intelligence by heading a project started in 2006 called ImageNet. It classified millions of digital images to form what became a seminal training ground for the AI … Read more
The original version of this story appeared in Quanta Magazine. Science routinely puts forward theories, then batters them with data till only one is left standing. In the fledgling science of consciousness, a dominant theory has yet to emerge. More than 20 are still taken seriously. It’s not for want of data. Ever since Francis … Read more
Today, an international team of researchers shared an extraordinarily detailed atlas of human brain cells, mapping its staggering diversity of neurons. The atlas was published as part of a massive package of 21 papers in the journal Science, each taking complementary approaches to the same overarching questions: What cell types exist in the brain? And … Read more
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 of the eggs they lay … Read more
McKee, who can also be the director of neuropathology for Veterans Affairs Boston, started finding out the brains of former NFL gamers 15 years in the past. She couldn’t imagine what she noticed: huge lesions within the crevices of the mind, dotted with irregular protein clusters. An enormous Packers fan, McKee has watched a variety … Read more
What is obvious is that the mind should be capable of precisely regulate how robust a psychological picture is to keep away from confusion between fantasy and actuality. “The mind has this actually cautious balancing act that it has to carry out,” Naselaris stated. “In some sense it’ll interpret psychological imagery as actually because it … Read more
They then administered a single low dose of klotho below every monkey’s pores and skin, elevating ranges of the protein to these usually current within the animals at beginning. 4 hours later, researchers had them full the food-finding process in batches of 20 trials, and the group then retested the monkeys over the subsequent two … Read more