This episode features the latest research on cot death, premature babies, obesity, asthma, and sleep. We'll also be featuring smelly squirrels! and if it something edible you're after find out about another potential health benefit of curry and why probiotics (friendly bacteria) may be appearing not just in your yoghurts but in your deodorants and toothpastes too. In our ethics corner, we'll be summarising our thoughts on stem cells.