A technique called portable X-ray fluorescence has helped Egyptologists identify changes and adjustments to details of tomb decoration that are invisible to the human eye.
Several studies have upended what we thought we knew about mummification using scientific dating techniques to reveal some fascinating – and surprising – insights.
When the 5,300-year-old mummy of Ötzi the Iceman was found 30 years ago, researchers found 61 tattoos on it. A scholar explains how tattoos have been a sacred part of many cultures across the world.