Invisible ink could make tattoos less permanent (PhotoTat, a light-activated invisible tattoo ink, changes color and fades on demand. It could replace permanent radiation therapy and biopsy marks for cancer treatment.)
Lower dopamine may drive teen risk-taking that fades with age - EurekAlert!
Climate Change, Once a Big Issue, Fades From Canada’s Election
Watch the sun rise on SpaceX's Crew Dragon as the Milky Way fades into darkness in mesmerizing ISS video
