Our brains sometimes create ‘false memories’ — but science suggests we could be better off this way

Jakob Owens / Unsplash We all trust our own memories, but we might not be remembering things exactly as they happened. Memories can be distorted, or even completely made up. False memories have been manipulated to make people confess to crimes they didn’t commit. ‘Fuzzy trace theory’ helps explain where false memories come from. In […]

An MIT psychologist who studies how tech infiltrates our brains reveals her own tech habits

Jemal Countess/Getty Images Sherry Turkle is an MIT psychologist who has been studying human relationships to technology for several decades. As smartphones and devices become harder to resist, Turkle said she’s made a conscious effort to use them only when necessary. She acknowledged not all tech is bad, and still loves using her computer to […]

Star Trek: Discovery just broke our brains

Enlarge / Do not mess with Burnham, you Klingon supremacist scum. (credit: CBS) A white-knuckle cliffhanger ended the first half of Star Trek: Discovery‘s first season. Frenetic, fascinating, and sometimes shocking, “Into the Forest I Go” raised more questions than it answered. There are conspiracies wrapped in conspiracies, and we’ve got the entire mid-season break […]

Inspired by brain’s visual cortex, new AI utterly wrecks CAPTCHA security

Enlarge / A representation of how physically close feature recognition units are built hierarchically to create an object hypothesis. (credit: Vicarious AI) Computer algorithms have gotten much better at recognizing patterns, like specific animals or people’s faces, allowing software to automatically categorize large image collections. But we’ve come to rely on some things that computers […]

Big brains come with big social groups in whales and dolphins

Enlarge (credit: International Fund for Animal Welfare) Why are humans so smart? We must have evolved in an environment that made more intelligent individuals likely to survive. But this just raises new questions: what factors in the environment could have created an evolutionary pressure for intelligence? And how have other species that faced similar pressures ended […]

Toke the good with the bad: Marijuana saves lives & alters brains, studies show

A new study finds the legalization of cannabis in Colorado was associated with “a statistically significant reduction” in opioid-related deaths. Another study shows that long-term use of marijuana changes the brain at a cellular level. On Monday, researchers from Brigham Young University’s neuroscience department published a study in the journal JNeurosci that found long-term use […]

Smart jewelry tested: do beautiful devices have the brains to compete?

Enlarge (credit: Valentina Palladino) Technology is shrinking, but that doesn’t mean it’s getting more subtle. Smartwatches are gaining popularity in the wearable world, but most make themselves painfully known by looking like high-tech gadgets. Not all wearables are fashion crimes, though; there’s a sector of smart jewelry trying to thrive in this space by fighting […]