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Genetic Engineering of Humans

Genetic Engineering of Humans

What’s your response going to be the first time you hear that a human has been cloned?  How are you going to react the first you hear that a baby has been born that has been genetically modified? What are you going to do when you go to the doctor with something...
Did Eve Live in Southern Africa?

Did Eve Live in Southern Africa?

Dr C discusses recent claims that the mother of every person alive on earth today lived in southern Africa, in what is now a vast desert. He points out several critical assumptions behind the conclusions and a couple of errors made by the researchers as they attempted...
Twisting Tales with Ancient DNA

Twisting Tales with Ancient DNA

  The fact that ancient DNA exists at all is a minor miracle. And now that we have figured out how to extract it efficiently and sequence it accurately (more or less), we are suddenly able to answer many long-standing historical riddles. Dr C explains how ancient...