Researchers develop TRFS, a non-invasive radio frequency technique that can suppress or excite deep-brain activity to treat depression, epilepsy, and Parkinson’s.

A growing body of brain-imaging research has mapped, with increasing precision, how the Amazonian psychedelic brew ayahuasca rewires electrical activity across the human brain. The latest contribution ...

Hans Berger recorded the first human EEG in 1924. EEG records electrical activity via 16–25 scalp electrodes. Focal “slowing” in brain waves can indicate tumors or lesions. Patients must avoid ...

A good night's sleep has long been understood to help us consolidate new memories, but we don't understand how. Associations with negative feelings like fear or stress can improve recall, but ...