Researchers have uncovered in anglerfish a specialized motor neuron population for the first dorsal fin used for 'fishing'. When the first dorsal fin evolved from a swimming and buoyancy aid to a ...
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People Are Just Realizing Why Tug Boats Spray Water Into The Air When Towing Other ShipsYou may have seen these small boats near docks and ports, weaving around larger vessels. Don't underestimate them because of ...
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