Insurance companies’ lists of in-network doctors can be inaccurate and misleading. Some patients are suing.
The life expectancy of ancient Greeks has been a subject of controversy among historians. But what was their actual lifespan?
The second son of President and Mrs. Kennedy didn’t live for even two days, but his effect on his family—and the nation—would be long lasting.
The wrinkly rodent barely seems to age and appears almost impervious to cancer, heart disease, and mental decline. Can these astounding abilities be adapted for humans?