Nature.

Nature

Walrus: Life on Thin Ice

A paleontologist embarks on an Arctic adventure to see how the walrus copes as the sea ice melts. (60 minutes)

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UPCOMING EPISODES

Thu, 10/30 at 1:00 am on Austin PBS HDTV

Willow: Diary of a Mountain Lion

Female mountain lion Willow and her kittens interact with the forest ecosystem in Montana's Sapphire Mountains. (60 minutes)

Sun, 11/2 at 3:00 am on Austin PBS HDTV

Willow: Diary of a Mountain Lion

Female mountain lion Willow and her kittens interact with the forest ecosystem in Montana's Sapphire Mountains. (60 minutes)

Sun, 11/2 at 4:00 pm on Austin PBS HDTV

Willow: Diary of a Mountain Lion

Female mountain lion Willow and her kittens interact with the forest ecosystem in Montana's Sapphire Mountains. (60 minutes)

Wed, 11/5 at 7:00 pm on Austin PBS HDTV

The Pigeon Hustle

How pigeons overcome the challenges of city life and thrive alongside people in London and New York. (60 minutes)

Thu, 11/6 at 12:30 am on Austin PBS HDTV

The Pigeon Hustle

How pigeons overcome the challenges of city life and thrive alongside people in London and New York. (60 minutes)

Sun, 11/9 at 3:00 am on Austin PBS HDTV

The Pigeon Hustle

How pigeons overcome the challenges of city life and thrive alongside people in London and New York. (60 minutes)