How Your Vision Works
Sight is very complicated and involves a delicate balance between your eyes and your brain.
Entries by Marijke Vroomen Durning
Concussion Research Aims to Improve Diagnosis and Treatment
Millions of concussions happen every year—but many go undiagnosed or misdiagnosed. Learn what research is uncovering.
Can Psychedelics Help Treat PTSD?
Researchers are investigating whether psychedelic drugs can treat serious mental health disorders like post-traumatic stress disorder.