Some visible signs of aging include wrinkled skin; gray or white hair; and dark patches, called age spots, on the hands and ...

A recent study led by a team of researchers at The Johns Hopkins University School of Medicine examining aging mice has ...

By looking at tissues taken from organs throughout the body, including the heart, liver, pancreas, spleen, lung, skin and muscles, researchers determined that aging starts to accelerate from 45 to 55.

A previously unexploited source of information is now throwing new light on Earth's climate during the age of dinosaurs.