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There are no muscles in your fingers, only tendons. All the muscles that control your fingers are in your hand.
Scientists recently created the world's thinnest transistor ~ 3 atoms thick.
Gecko foot up close, including claw and tiny hairs to grip smooth surfaces.
If you have a pizza with radius 'z' & height 'a', its volume is pi*z*z*a.
Octopus use an intelligent defensive arsenal which includes threat assessment, camouflage, ink, & mimicry.
The American Society for Microbiologists hosted a bacteria art competition. Some results were rather impressive.
When dolphins were trained to collect trash for fish, some tore their trash into smaller pieces to earn more fish.