Science On Top

SoT 154: Epic Pie Fights

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Synopsis

We’re not comfortable being bored, according to a study published in the journal Science. The paper suggestedpeople would rather give themselves electric shocks than be left alone with their thoughts. Where humans detect colours via three receptors in our eyes, the mantis shrimp have twelve. And a new study indicates six of those detect five different wavelengths of ultraviolet light. The mantis shrimp has adapted “nature’s sunscreens’ – mycosporine-like amino acids – and turned them into ultraviolet detectors. Despite not having ears, plants can ‘hear’ the chomp of nearby caterpillars. Two researchers from University of Missouri noticed plants produced a pesticide chemical when they heard the sound of hungry, hungry caterpillars. A common lichen in South America turns out to actually be 126 distinct species – and maybe more than 400. This highlights the difficulties involved in classifying and categorizing life, and the advances that modern gene technologies are bringing to taxonomy. After a comprehensive st