People who feel lonely tend to have higher levels of five key proteins.

"We are proud to see the impact of this work already translating into action in for millions of people at risk of malaria here."

New findings suggest possible strategies to address cognitive impairments linked to alcohol use disorder, researchers say.

New e-tattoos can serve as the sensors for electroencephalography (EEG), a medical test that measures the brain's electrical activity.

Interactions with friends and family may keep us healthy because they boost our immune system and reduce our risk of diseases such as heart disease, stroke and

Could an eye test assess risk of psychosis? A study linking paranoia to visual perception suggests it might.

New research finds connections between mood and circadian rhythm disruptions in a study using Fitbit data from hundreds of medical interns.