Memory is complicated. A new study co-authored by Jeopardy! contestant Monica Thieu looks at how two different memory systems might give some people an edge with recalling facts. I'll take episodic ...

Editor’s note: “Dr. Sanjay Gupta Reports: The Last Alzheimer’s Patient” airs at 8 p.m. ET Sunday, July 7, on CNN. Looking back, Tammy Maida, 67, said things started to change in her late 50s. At first ...

In one of Don Draper’s more memorable bits of wisdom, the fictional ad exec advised a creatively blocked colleague: “Just think about it. Deeply. Then forget it. And an idea will jump up in your face.

(CNN) — Looking back, Tammy Maida, 67, said things started to change in her late 50s. At first, she would lose track of her belongings: her keys multiple times a day, a ring, eyeglasses, her purse.