What are Copepods? They’re tiny, ungainly crustaceans. Often barely visible to us, they aren’t on anyone’s must see list. But they’re everywhere in the oceans, and one of the foundations of the web of life in the sea. Appreciate them. NOBODY GOES DIVING TO LOOK AT COPEPODS, AND IF THEY DO SEE THEM THEY’RE LIKELY TO BE GROSSED OUT. Generically, they’re just tiny crustaceans, mostly almost invisible, vaguely similar to shrimps and crabs, that happen
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MANTIS SHRIMPS ARE FAMOUS FOR HAVING UNIQUE VISUAL CAPABILITIES – not only do they have 16 color receptors in their eyes, they can see six types of polarized light properties that are invisible to us human beings. Presumably, this helps them in a lot of ways, from hunting to avoiding being hunted, possibly for navigation and other uses. Polarized vision is complicated. FORTUNATELY: University of Illinois Urbana-Champaign engineer Viktor Gruev was inspired to develop a camera
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