![The Discovery Files show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/014/590/small/the-discovery-files.jpg)
Summary: According to a new "soup and sandwich" hypothesis, Earth's first life may have formed inside a primordial soup that was sandwiched between the many layers of the mineral mica.
Summary: According to a new "soup and sandwich" hypothesis, Earth's first life may have formed inside a primordial soup that was sandwiched between the many layers of the mineral mica.