How to Lubricate Your Body’s Gears
January 23, 2020
You have gears in your spine. Ask these Swedish researchers who say so, and learn some gear maintenance skills, too.
Lower Animals: "Lower" Does Not Mean "Simpler"
August 1, 2014
Here are a few "lower" animals worth knowing about. They reveal astonishing design throughout the living world, but little support for evolution.