How Life Began - Origins Ep. 2

How can life emerge in a so hostile planet? Neil deGrasse Tyson investigates the microorganisms inside the rocks to find out the signatures of first life on the Earth.

First Life with David Attenborough

"In fifty years of broadcasting, Sir David Attenborough has traveled the globe to document the living world in all its wonder. Now, he completes his journey by going back in time to the roots of the tree of life, in search of the very first animals."