Shopping cart returns and a philosophy of collaboration

I used to be extremely diligent about returning shopping carts to cart-return corrals. But recently, at the supermarket where I usually shop, I’ve found myself being sloppier, and I’m having trouble being bothered by that. Why? A few months ago, the supermarket started installing fences and plexiglass barriers everywhere, tightly controlling entry and exit, and...

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Wonderful Latin Names: (Not enough) Muppets in nomenclature

Earlier this year, a newly described fossil amphibian* made a (small) media splash: Kermitops gratus, from the Early Permian of Texas. The name Kermitops is a combination of (obviously) Kermit and (less obviously) “-ops”, a Greek form meaning “face”. And sure enough, the authors’ reconstruction suggests a definite facial resemblance to the frog they call...

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Wonderful Latin names: the large-but-tiny sea monster, Yawunik kootenayi

The Cambrian shallow-ocean fauna of the Burgess Shale (~510 million years old) included lots of fabulous creatures, and some of them have been given fabulous names. A week ago, my favourites would (perhaps predictably) have been Hallucigenia and Wiwaxia*. They’ve been dethroned, though, because I’ve learned about Yawunik kootenayi. We know the Burgess fauna better...

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