NASA had the very unique situation of having identical twin astronauts working for the American space agency; something they used to their advantage when they sent one up to Earth and kept the ...

The deaths of twin brothers found with gunshot wounds at the top of Georgia's Bell Mountain was assumed to be a "murder suicide" in a preliminary investigation, authorities said. However, family ...

A Georgia family is seeking answers amid their grief. More than one week after the bodies of twins Qaadir Malik Lewis and Naazir Rahim Lewis, both 19, were found by hikers on Bell Mountain in ...

Physical activity is seen as a way to extend the human lifespan, but twin studies found the benefits of physical activity for longevity may not be as straightforward as has been previously thought.