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(click for larger image)Reconstruction of O. reburrus by M. Collins. The precise arrangement of the anteriormost region remains somewhat conjectural.
Halkieriids are Cambrian animals that looked like slugs in scale mail; often when they died their scales, called sclerites, dissociated and scattered…
You might have heard about the recent purchase gift to Florida State University's economics department that gives a Charles Koch-funded group veto power over who is appointed to the department. I've known for a while that Koch has been influencing political science and economics departments: the…
Book Review: ESPN - WSJ.com
"The modest idea of Bill and Scott Rasmussen--a failed hockey broadcaster and his college-dropout son--ESPN is now, according to James Andrew Miller and Tom Shales, "the most important component of the Disney empire, worth more than the entire National Football League…
If I was given three wishes, I have always said that one of them would be to watch the evolution of life at my leisure, being able speeding things up and slowing them down at will. Of all the time periods we've designated, the Ediacaran and the Cambrian periods would be a frame by frame analysis.…