The DNA of human cells consists of a sequence of about 3.1 billion building blocks. Cells go to great lengths to maintain the ...

Dr. Joe Sirven explores the gift of organ donation and, separately, how living well with an autoimmune disease is possible.

As thousands of people await a lifesaving heart, scientists are racing to buy them more time. A promising advance from scientists in Germany offers a potential solution.

Scientists are looking for answers about how these confounding trips, known as metastases, occur throughout the human body ...