
What We Know So Far about How COVID Affects the Nervous System
Neurological symptoms might arise from multiple causes. But does the virus even get into neurons?

What We Know So Far about How COVID Affects the Nervous System
Neurological symptoms might arise from multiple causes. But does the virus even get into neurons?

Helping Alzheimer’s Patients Bring Back Memories
Targeting recall processes could let people who are in the disease’s early stages access what they currently can’t remember


Elon Musk’s Pig-Brain Implant Is Still a Long Way from ‘Solving Paralysis’
His start-up Neuralink is not the first to develop a wireless brain implant. But the considerable resources behind the effort could help commercialize the technology faster

Sleep Paralysis and the Monsters Inside Your Mind
Research suggests that cultural beliefs about the phenomenon may make it more terrifying to experience

Sleep Hygiene Doesn’t Cure Insomnia—Do This Instead
Sleep hygiene is so bad at treating insomnia that it's used as the placebo in clinical sleep trials. Before you buy darker blackout curtains, try these expert tips

Marijuana May Not Lower Your IQ
Rigorous new studies should be able to settle the matter

The Future of Medicine: A New Era for Alzheimer’s
It is time for a fresh approach to the illness

The New Alzheimer’s–Air Pollution Link
Toxic airborne particles can travel from lungs and nose to the brain, and exposure is linked to memory loss

Menopause Predisposes a Fifth of Women to Alzheimer’s
Being female is a risk factor for Alzheimer’s. Why?

The Human Toll of Alzheimer’s
Alzheimer’s took my wife’s memory and her life and tortured our family. There was nothing we—or medicine—could do to stop it

A Harder Look at Alzheimer’s Causes and Treatments
Amyloid, the leading target for dementia therapy, faces skepticism after drug failures

Our 3,000th Episode
Here are some “highlights” from the past 13.5 years of this podcast.