November 2018

  • Biologists discover an unusual hallmark of aging in neurons

    Source: [Anne Trafton | MIT News Office, November 27, 2018] Snippets of RNA that accumulate in brain cells could interfere with normal function. As we age, neurons in our brains can become damaged by free radicals. MIT biologists have now discovered that this type of damage, known as oxidative stress, produces an unusual pileup of […]

  • Intelligent robots could prove to be a boon for autism therapies

    Source: [by Rosalind Picard, Ognjen Rudovic | Spectrum, Opinion, November 13, 2018] In science-fiction movies such as “Star Wars” and “WALL-E,” futuristic robots engage in smooth social interaction and even fall in love. These Hollywood depictions remain a fantasy, but a growing number of robots with limited skills, from Roomba vacuum cleaners to the Amazon Echo […]

  • Dopamine primes the brain for enhanced vigilance

    Source: [Anne Trafton | MIT News Office, November 7, 2018] Neuroscientists discover a circuit that helps redirect attention to focus on potential threats. Imagine a herd of deer grazing in the forest. Suddenly, a twig snaps nearby, and they look up from the grass. The thought of food is forgotten, and the animals are primed […]