November 2013

Sometimes truth is stranger than fiction. Professor Larry Moran has written an astonishing post over on his Sandwalk blog, in which he rejects a proposal by David Evans, Executive Director of the National Science Teachers Association, that Texas students be taught “evolution by natural selection as a major unifying concept in science,” and suggests that they simply be taught “evolution” instead, adding in a comment that “there’s no reason to eliminate the possibility of directed evolution” – a term which is broad enough to include both “theologically-directed evolution” (as one commenter calls it) and “the Flying Spaghetti Monster.” Readers may be wondering what accounts for Professor Moran’s surprising latitude of opinion. It turns out that he’s a big fan of Read More ›

HT: David Coppedge In all the debates about the status of Archaeopteryx between reptiles and birds, no one till now expected this wild idea: it lost its ability to fly. Michael Habib (Univ. of Southern California) raised eyebrows in Los Angeles last week when he told a packed house at the Society of Vertebrate Paleontology meeting that he believes Archaeopteryx was secondarily flightless. Nature News reported, The idea that it was instead evolving to lose its flight and becoming flightless again, or ‘secondarily flightless’, occurred to Habib while he was calculating limb ratios and degrees of feather symmetry in Archaeopteryx, and comparing the values to those of living birds, to better understand its flying ability. In doing so, he found Read More ›