From John Lennon with short hair to a young Christopher Walken on set, here are 50 rarely seen photos from the '60s and '70s.

In this video, I am making another airbrushed acrylic pour painting with a very simple palette of black and white. I started with a base coat of carbon black using a sponge brush to smooth it across ...

1Leonard Davis School of Gerontology, University of Southern California, Los Angeles, California. *Corresponding Author: Melanie K. Flores, University of Southern California, 3715 McClintock Avenue, ...