Electronic Eye Implant Restores Reading Vision in AMD

Electronic Eye Implant Restores Reading Vision in AMDA groundbreaking European trial has shown that a new electronic eye implant, paired with augmented-reality glasses, can restore reading vision to patients blinded by geographic atrophy from dry age-related macular degeneration (AMD). The device, called the PRIMA System, enabled 84% of participants to read letters, numbers, and words through previously sightless eyes.

How the Brain Learns New Facts About Imaginary Worlds

How the Brain Learns New Facts About Imaginary WorldsLearning new information about the world—like details from a fantasy realm—engages brain regions distinct from those used to recall personal experiences. In a new study, participants learned fictional facts about imaginary civilizations and were later tested on what they remembered.

Older Adults See Ambiguous Faces as Happier

Older Adults See Ambiguous Faces as HappierA new study reveals that older adults are more likely than younger people to interpret ambiguous facial expressions as happy rather than angry. Using brain imaging, researchers found that this positivity bias is linked to increased activity in the locus coeruleus — the brain’s tiny “blue spot” that regulates alertness and stress — and its connection to the dorsolateral prefrontal cortex.