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.
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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.