Your cells are dying. All the time.
Enlarge / 3D rendering of an NK Cell destroying a cancer cell. https://www.gettyimages.com/detail/photo/cell-destroying-a-cancer-cell-royalty-free-image/1250270667 Billions of cells…

Enlarge / 3D rendering of an NK Cell destroying a cancer cell. https://www.gettyimages.com/detail/photo/cell-destroying-a-cancer-cell-royalty-free-image/1250270667 Billions of cells…

Getty Images | Juj Winn A pleasant female voice greets me over the phone. “Hi, I’m…

Enlarge Jason Edwards via Getty Earthquake scientists detected an unusual signal on monitoring stations used to…

Enlarge / Power lines are cast in silhouette as the Creek Fire creeps up on on…