![](https://static.iono.fm/files/p3/logo_115_20191028_173811_600.jpg)
Are we overprotective of our children?
--:--
Dr Chris answers listener submitted questions including: would it be possible to slingshot continuously around the Earth and Mars? When does our consciousness 'switch on?' How worried should we be if we're outside during a thunderstorm? Is 0 positive or negative? What maintains our body temperature? Like this podcast? Please help us by supporting the Naked Scientists