I’ve watched many Khan Academy videos over the years — sometimes just for fun, and sometimes to advise teachers on whether they are good tools to use.
When I was younger, my family lived next-door to a retired dentist named Max. Before entering dentistry, Max studied biology at UC Berkeley.
A lady from Spokane advanced her view that God originated by hatching from a dinosaur egg.
Scientists are delving into the remarkable way a zygote grows through its embryonic stages to an adult.