Stingrays – very cool.

My friend Ben Cohen passed on these images at the World’s Fair, and I just had to share them. Taken by Sandra Critelli, it’s a picture of a mass migration of stingrays in the Yucatan Peninsula.

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David (@ng_dave) is Faculty at the Michael Smith Labs. His writing has appeared in places such as McSweeney's, The Walrus, and He plans on using Terry as another place to highlight the mostly science-y links he appreciates. In fact, if you liked this one, you might also like his main site generally - this can be found at