The deaths of two conjoined Iranian twins following unprecedented surgery to separate them has prompted an outpouring of grief around the world. Ladan Bijani died when her blood circulation failed ...

This article explores the transformative yoga postures that don’t just stretch the body but stimulate vital blood flow, oxygenate the organs, and gently awaken your entire system.

Blood tests could pave the way for distinguishing between Alzheimer’s, Parkinson’s and some dementias, aiding early treatment for brain diseases.

But I liked understanding the nuts and bolts of how things work. So as an undergraduate at Duke University, I knew I wanted to study physics. The Human Genome Project had just come out, and I was ...