The hind legs of whales

by Greg Mayer Snakes are not the only tetrapods (or even lizards) to have lost their legs. Whales have lost their hind legs (the front ones are now their flippers), and we have a pretty good fossil record of how they did so, thanks in large part to the work of Phil Gingerich of the […]

A day at the museum

by Greg Mayer Last Monday I spent a few hours at the Smithsonian‘s National Museum of Natural History (originally known as the United States National Museum, and still known as the USNM to scientists, even after the Smithsonian began collecting art, airplanes, tchotchkes, etc., and thus gave its museums more specific names), and came across […]

A brand-new whale fossil

Phil Gingerich and his colleagues at the University of Michigan, the Geological Survey of Pakistan, and the University of Bonn have just described a brand new and intriguing pair of whale fossils in the journal PLoS ONE, which you can find here. Tis whale Maiacetus inuus, lived about 47.5 million years ago, which puts it […]