The Naked Scientist told us about a possible universal flu vaccine that is being researched. We then opened the lines to listeners to call in with their science related questions. What happens to a full container of water when you freeze it? Why does it seem to get colder at day break? Do our bodies use 70% of the energy we consume even when we are not active? Should I eat for my blood type? How does a cockroach survive being cooked in a microwave? Why can sheep and goats not mate? Is it beneficial to take molasses if you are anaemic? What causes gravity? If evolution is true, why are we not... Like this podcast? Please help us by supporting the Naked Scientists