Sleep

Health The hidden health costs of artificial nighttime light

Neuroscientist Randy J. Nelson reveals how artificial light at night disrupts sleep, mood, immunity, and healing—and how we can fight back.

Health Apps and wearables are quietly shaping healthier habits in young people Rebecca Shavit

Health MIT study reveals how sleep keeps your brain clean and sharp Joshua Shavit

Innovations Low-cost, smart shelters turn cold nights into safe havens for the homeless Joshua Shavit

Discoveries Extra sleep boosts teen brain power, study finds

Health Major international sleep study links sleep patterns with 172 diseases

Health Heart rate during sleep linked to early stroke, depression, and dementia risks

Health How light and city design are shaping healthier, happier lives

AI Breakthrough AI system detects early signs of memory loss during sleep

AI New AI system detects common sleep disorder with 92% accuracy – helping millions

Health Sedentary Work and Sleep Loss: Modern Jobs Linked to Insomnia

Discoveries Eyes play a critical role during sleep, study finds

Health Daylight Saving Time takes a much bigger toll on sleep and health than experts realized

Health The surprisingly simple trick to overcoming jet lag

Health Scientists discover sleep can ‘erase’ bad memories

Discoveries Sleep plays a vital role in treating depression, anxiety, and PTSD

Health Magnetic pulses aimed at the brain could treat insomnia, study finds