[I'm out in Grand Staircase-Escalante National Monument for some late season fieldwork this week. Here's an essay from the archive, originally posted on October 24, 2011.] The Page Museum at the La ...

(PhysOrg.com) -- There has been some debate over the last century or so about whether the extinct American lion, Panthera atrox, which dates from the Pleistocene, is related to present day African ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. When people think of lions, the image that comes to mind is ...

The Page Museum at the La Brea Tar Pits is a wonderful place. I don’t mean wonderful in the overused, everyday sense of “That pizza was wonderful”, or “If you could hand in your TPS report before you ...