NOVA.

NOVA

Australia's First 4 Billion Years: Monsters

Some of the largest and most dangerous reptiles to walk the Earth shared space with mammals such as the platypus. (90 minutes)

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UPCOMING EPISODES

Wed, 3/4 at 8:30 pm on Austin PBS HDTV

The Planets: Mars

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life. (90 minutes)

Thu, 3/5 at 2:00 am on Austin PBS HDTV

The Planets: Mars

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life. (90 minutes)

Tue, 3/10 at 6:00 pm on Austin PBS WORLD

The Planets: Mars

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life. (90 minutes)

Tue, 3/10 at 11:00 pm on Austin PBS WORLD

The Planets: Mars

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life. (90 minutes)

Wed, 3/11 at 7:00 am on Austin PBS WORLD

The Planets: Mars

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life. (90 minutes)