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If you could operate a small-scale ammonia production facility with enough capacity for one farm, you have immediately made a difference
When a Lake Malawi cichlid loses a tooth, a new one drops neatly into place as a replacement. Why can't humans similarly regrow teeth lost to injury or disease? Working with hundreds of these colorful fish, researchers are beginning to understanding how the animals maintain their hundreds of teeth throughout their adult lives.
A sidewinder snake is shown in a sand-filled arena that researchers used to understand the unique motion they use to climb sandy slopes. (Credit: Rob...