How the brain’s immune system may fuel drug relapse—and how to stop it
One of the hardest challenges for people recovering from addiction is avoiding relapse.
Even after long periods of abstinence, the brain’s wiring often pulls people...
Scientists discover a new ‘sixth sense’ that connects gut microbes to the brain
For years, scientists have known that the gut and brain communicate, but much of that conversation was thought to happen slowly, through hormones or...
Music therapy shows promise for dementia patients
A new study suggests that music therapy could help improve care for people with dementia in NHS hospitals.
The treatment, called MELODIC, was tested on...
How letting your mind wander can reset your brain
Every day, we're faced with constant opportunities for stimulation.
With 24/7 access to news feeds, emails and social media, many of us find ourselves scrolling...
Now night light may damage your brain, mood, and metabolism
Dr. Randy J. Nelson is not your typical scientist.
Before he became one of the world’s leading experts on circadian rhythms — the body’s natural...
How caffeine changes the sleeping brain
Caffeine is one of the most widely used substances in the world.
It’s in coffee, tea, chocolate, energy drinks, and many soft drinks, making it...
How a common food additive helped scientists study the brain at scale
Researchers at Stanford have found an unexpected solution to a major challenge in brain science—using a common food additive, xanthan gum, to solve a...
New light-and-sound technology helps spot stroke early
Every year, strokes take the lives of millions of people around the world. A stroke happens when the blood flow to the brain is...
Smell test may help detect early signs of cognitive decline
A new study from researchers at Mass General Brigham has found that a simple smell test may help detect early signs of memory problems.
The...
What you need to know about rehabilitation exercises after a stroke
Recovering from a stroke can be a long and challenging journey, but with the right rehabilitation exercises, many people can regain strength, movement, and...