Eating potatoes reshaped the DNA of Indigenous Andeans

Now a dietary staple around the world, the nutritious potato was first domesticated by the Indigenous peoples of the Andes ...

In 1975, Chantal Doecke was evacuated from Vietnam to Australia as a newborn; 49 years later, a DNA test revealed the twin brother she never knew existed

A commercial DNA test has helped an Australian woman discover that she has a twin brother living only a short flight away.