Secrets of a long life

A dangerous idea has threatened the American Dream from the beginning - the belief that some groups and individuals are inherently superior to others...

Richard Overton, at 109 years old, is the oldest living WWII veteran. He lives alone, still drives, and has a 91 year old girlfriend named Ms. Love....

Earth teems with a staggering variety of animals, including 9,000 kinds of birds, 28,000 types of fish, and more than 350,000 species of beetles....

In the Western world, the life expectancy for most of us is around 80 years of age. But in every corner of the planet, there are people who live...

Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the...

This educational film from 1970 traces the inheritance of traits such as sex, eye color, height, and weight, showing the role of chromosomes and...

Can science help us understand these crimes?