As scientists, we are supposed to be objective and unbiased. We are trained to use sound scientific methods and experimental design to let the data speak for itself. By doing this, we remove our preconceptions and biases from the equation, because as human beings, we are both subjective and biased. Early this summer, there was quite a buzz about an article published in PLoS Biology (1) that debunked a paper (and prize winning book) by Stephen Jay Gould (1941–2002) that many of us probably read at some point in our academic training as scientists. Continue reading “Skullduggery? Did Stephen Gould’s Bias against Samuel Morton Prove His Point?”
population biology
The Devil is in the Details: Genetic Diversity and the Endangered Tasmanian Devil
If you are of a certain age, the name “Tasmanian Devil” most likely conjures up an image of a ferocious brown hairy cartoon character that traveled in the center of a tornado of chaos. Sometimes, as in this case, the truth is much less strange than the fiction. The real Tasmanian Devils (Sarcphilus harrisii) are relatively small, somewhat cuddly looking, marsupials found only on the island of… you guessed it, Tasmania. Despite their diminutive size, they are the largest living carnivorous marsupial. Unfortunately, these terrier-sized animals are also in danger of becoming extinct, largely as a result of a deadly, infectious transmissible cancer called Devil Facial Tumor Disease (DFTD). Continue reading “The Devil is in the Details: Genetic Diversity and the Endangered Tasmanian Devil”