People with aphantasia have no mental imagery—and they’re offering brain scientists a window into consciousness ...

While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, based on research.

People with Tourette’s experience uncomfortable physical sensations that build up in the body and come out as ‘tics’.

Reflecting this, MSG is labeled “generally recognized as safe” (GRAS) by the FDA. Yes, “you can experience side effects like headache if you consume too much MSG, but this seems to be rare,” Dr. Alan ...

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.

Death has a habit of making the internet a game of guessing and the death of Catherine O’Hara served as a reminder that the pursuit of knowledge can often surpass the pursuit of sanity. Ten days after ...

Many of these money-spending traditions can be traced back to the Middle Ages. Poet Geoffrey Chaucer, known for his "Canterbury Tales," is thought to be the source of our modern ideas about ...

A neoplasm is an abnormal growth of cells in the body. It happens when the body’s normal process of making and replacing cells doesn’t work as it should. When a neoplasm forms into an abnormal growth, ...