A Possible Break in One of Evolution's Biggest Mysteries

Whales have a history that is among the strangest and least-understood of any animal—and barnacles might be the key to unlocking their secrets. Once upon a time, before India knew Asia, when alligators sunned themselves on shores north of the Arctic Circle, a small, timid, dog-like creature tentatively waded into a river. Fifty million years passed. The continents wandered and crashed, and the oce

[dynamicsoar]

面白い。 drag のとこにはちょっと懐疑的（フジツボの時点でどうなのよ）

[kazutox]

気候変動と大陸移動とクジラの進化。ヒゲクジラ類は氷河期に巨大化した。