Emergency planning and dry ice on Mars

In this week’s podcast: We hear about the latest discovery of dry ice on Mars and why the release of carbon dioxide has a cooling effect on the Martian climate; and, we talk to Jeremy Farrar, head of Oxford University Clinical Research Unit in Vietnam about planning for emergencies.

Presented by Clive Cookson with Andrew Jack.

The AAAS contribution on the discovery of dry ice on Mars, is by Nadia Ramligan.

Produced by LJ Filotrani