Do My Koi Know My Voice?

What is the best way to manage autism? Do we swap molecules when we touch each other? Can my koi recognise my voice? Can methane be used for firing my pots? Are out of body experiences real? Are vitamin supplements a pill worth paying for? Join Dr Chris as he tackles this week's crop of questions from Talk Radio 702, South Africa, and also brings us news of the finding of the world's first fishing tackle... Like this podcast? Please help us by supporting the Naked Scientists