This long-running, award-winning documentary series focuses on science, its many applications, speculation, history and researchers. Inspired by the BBC documentary program "Horizons, " the U.S. series frequently features interviews with scientists directly involved in the topic at hand, and sometimes even boasts footage of a particular discovery.
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Sun, 8/3 at 4:00 am America/Chicago on Austin PBS HDTV
A look at why the ancient Maya abandoned the cities they had lived in for centuries.
Sun, 8/3 at 2:00 pm America/Chicago on Austin PBS HDTV
Discoveries reveal traces of ancient civilizations that flourished for centuries with prehistoric populations in the Amazon.
Sun, 8/3 at 3:58 pm America/Chicago on Austin PBS HDTV
A look at why the ancient Maya abandoned the cities they had lived in for centuries.
Wed, 8/6 at 8:00 pm America/Chicago on Austin PBS HDTV
Discoveries reveal traces of ancient civilizations that flourished for centuries with prehistoric populations in the Amazon.