NOVA.

NOVA

Polar Extremes

Paleontologist Kirk Johnson explores the polar extremes of the planet, including miles-high ice sheets and warm polar forests brimming with life. (60 minutes)

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UPCOMING EPISODES

Tue, 10/28 at 6:00 pm on Austin PBS WORLD

Ancient Desert Death Trap

A team of archaeologists researches the "desert kites," the stone megastructures across northern Saudi Arabia and southern Jordan. (60 minutes)

Tue, 10/28 at 11:00 pm on Austin PBS WORLD

Ancient Desert Death Trap

A team of archaeologists researches the "desert kites," the stone megastructures across northern Saudi Arabia and southern Jordan. (60 minutes)

Wed, 10/29 at 7:00 am on Austin PBS WORLD

Ancient Desert Death Trap

A team of archaeologists researches the "desert kites," the stone megastructures across northern Saudi Arabia and southern Jordan. (60 minutes)

Wed, 10/29 at 8:00 pm on Austin PBS HDTV

Superfloods

Exploring why dangerous floods are on the rise in the U.S. and what can be done to protect more lives when they strike. (60 minutes)

Thu, 10/30 at 2:00 am on Austin PBS HDTV

Superfloods

Exploring why dangerous floods are on the rise in the U.S. and what can be done to protect more lives when they strike. (60 minutes)

Sun, 11/2 at 1:00 am on Austin PBS HDTV

Superfloods

Exploring why dangerous floods are on the rise in the U.S. and what can be done to protect more lives when they strike. (60 minutes)

Sun, 11/2 at 2:00 am on Austin PBS HDTV

Superfloods

Exploring why dangerous floods are on the rise in the U.S. and what can be done to protect more lives when they strike. (60 minutes)