NOVA.

NOVA

Rise of the Mammals

A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago. (57 minutes)

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UPCOMING EPISODES

Thu, 7/2 at 3:03 am on Austin PBS HDTV

Athens: Birth of Democracy

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government. (57 minutes)

Sun, 7/5 at 3:00 am on Austin PBS HDTV

Revolutionary War Weapons

The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine. (60 minutes)

Tue, 7/7 at 6:00 pm on Austin PBS WORLD

Athens: Birth of Democracy

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government. (60 minutes)

Tue, 7/7 at 8:00 pm on Austin PBS WORLD

Revolutionary War Weapons

The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine. (60 minutes)

Tue, 7/7 at 11:00 pm on Austin PBS WORLD

Athens: Birth of Democracy

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government. (60 minutes)

Wed, 7/8 at 1:00 am on Austin PBS WORLD

Revolutionary War Weapons

The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine. (60 minutes)

Wed, 7/8 at 7:00 am on Austin PBS WORLD

Athens: Birth of Democracy

Archaeological investigations into the origins of democracy in Greece 2,500 years ago; mass graves and ancient ruins where tyrants were murdered shine light on the birth of a revolutionary form of government. (60 minutes)

Wed, 7/8 at 9:00 am on Austin PBS WORLD

Revolutionary War Weapons

The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine. (60 minutes)

Wed, 7/8 at 8:00 pm on Austin PBS HDTV

Black Hole Apocalypse

Astrophysicist Janna Levin explores black hole science. (60 minutes)