Brain

Neuroprosthesis lets paralyzed man “speak” whole words again
Scientists call Alzheimer’s amyloid theory into question
These mind-reading helmets could be a Fitbit for your brain
Treatment appears to stop Alzheimer's in monkeys
Urine test for brain cancer detects tumors of any size
Two opposite kinds of stroke. One promising treatment.
Old dogs are helping scientists combat human aging
New brain-computer interface turns mental handwriting into text
Four types of Alzheimer’s discovered in international study
These brain-sensing headphones could help you focus