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Opinion poll: how likely is it that one (or more) of our very basic scientific beliefs is wrong? I’m talking about the really major, fundamental concepts (like, serious journals won’t even review a paper that contradicts it):
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Beautiful work on the basis of chirality/asymmetry in the snail embryo:
http://dev.biologists.org/content/146/9/dev175976
Cytoskeleton has primary role in axial symmetry breaking here, just like in frog, nematode, human cells, and plants (https://www.pnas.org/content/109/31/12586.short).
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Saw rainbow while driving. Why did the side with the purple end switch from right to left? I didn’t drive very far in between those two photos. What determines which side the purple end of the spectrum is on?
