Girls with anorexia have increased neural activation to fearful faces

A recent neuroimaging study of adolescent females with anorexia nervosa reported increased neural activation in the somatomotor cortex when viewing fearful faces following short-term weight recovery. There were no differences in reactivity to neutral, angry, or surprised faces. The paper…

Apple, Lenovo lead losers in laptop repairability analysis

Apple and Lenovo had the lowest laptop repairability scores in an analysis of recently released devices from consumer advocacy group US Public Interest Research Group (PIRG) Education Fund. While Apple’s low marks are partially due the difficulty involved in disassembling…

Study: Cuttlefish adapt camouflage displays when hunting prey

Crafty cuttlefish employ several different camouflaging displays while hunting their prey, according to a new paper published in the journal Ecology, including mimicking benign ocean objects like a leaf or coral, or flashing dark stripes down their bodies. And individual…

Microsoft’s new AI agent can control software and robots

On Wednesday, Microsoft Research introduced Magma, an integrated AI foundation model that combines visual and language processing to control software interfaces and robotic systems. If the results hold up outside of Microsoft’s internal testing, it could mark a meaningful step…

Brief intervention boosts grit in teenage boys, study finds

A new study from Norway suggests that a brief educational program can help teenage boys develop more grit, a trait linked to success and well-being. Researchers discovered that a short intervention focused on building belief in one’s own abilities led…

Amazon remembers it has an Android app store, kills it

After 14 years of trying and failing to gain a smartphone foothold, Amazon has announced it will discontinue its app store. Anyone who has content in Amazon’s store will be able to access it for now, but all bets are…

How SSRIs affect serotonin receptors: New findings from a depression study

A study of depressed individuals found that an eight‐week treatment with selective serotonin reuptake inhibitors (SSRIs) reduced the activity of 5-HT4 receptors—a specific type of serotonin receptor—in the neostriatum region of the brain. This finding is consistent with the expectation…

Meet 5 types of robots with living body parts

Nicole Xu reached into a Styrofoam tank to grasp a live moon jellyfish. Quickly and carefully, she inserted a tiny electronic device into the animal. “It takes a little bit of practice,” she says. “But once you know how to…