Episode 46: How to Find a Snowball in a Desert
b"Guest: Cecilia Sanders \\n\\nThe pages of Earth's history are written in its rocks, and geobiologist Cecilia Sanders is interested in a sequence of rocks that tell the story of one of Earth's coldest periods: the Cryogenian. In order to read those pages\\u2014and the fossilized fine-print that describes life some 600-700 million years ago\\u2014she has to embark on an away mission to Namibia.\\n\\nFollow us on Twitter!\\nMichael: @Miquai\\nElise: @emcuttsy"