Imani Perry’s new book, Black in Blues: How a Color Tells the Story of My People, begins with a memory of blue: A missing ...

But do blue zone residents really live longer? Or is their legendary lifespan more myth than science? “People [in blue zones] ...

but scientists do know that eye color began to change long before recorded history began. The following is a transcript of the video. All blue-eyed people have one ancestor in common, born around ...