Science

From Carl Sagan’s collaborators on the original series, Ann Druyan and Steve Soter, comes this spectacular follow-up to one of the most beloved programs of all time. Hosted by renowned astrophysicist Dr.

From Carl Sagan's collaborators on the original series, Ann Druyan and Steve Soter, comes this spectacular follow-up to one of the most beloved programs of all time. Hosted by renowned astrophysicist Dr.

From Carl Sagan’s collaborators on the original series, Ann Druyan and Steve Soter, comes this spectacular follow-up to one of the most beloved programs of all time. Hosted by renowned astrophysicist Dr.

From Carl Sagan’s collaborators on the original series, Ann Druyan and Steve Soter, comes this spectacular follow-up to one of the most beloved programs of all time. Hosted by renowned astrophysicist Dr.

Journey of a Man answers the question, "Where do we all come from?" Today, some six billion people are spread across the planet. But there was a time-not so long ago-when the human species numbered only a few thousand and their world was a single continent: Africa.