Are Muscle Transplants Possible

Who was Phillip Tobias, how do self-focusing binoculars work, are muscle transplants possible, what is the bone structure of a snake, what happens when several sounds interact, will we still be evolving in the future, why is air transparent and what comes up when you clear your throat? Dr Chris has the answers to this week's crop of questions from Talk Radio 702 South Africa. Like this podcast? Please help us by supporting the Naked Scientists