New part of the immune system, and greedier labradors

In the news pod, scientists in Israel discover a new part of the immune system. We'll find out why it matters. Also, the Blue Ghost mission that just landed on the Moon and could change the way we conduct Lunar exploration. And greedy labradors: we find out why dogs (and their owners) are prone to putting on weight. Like this podcast? Please help us by supporting the Naked Scientists