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

Wed, 1/14 at 7:00 pm on Austin PBS HDTV

Tusker: Brotherhood of Elephants

A look at the lives of elephant bulls in Mount Kilimanjaro and Amboseli, including their drive for dominance and the social bonds that form between males. (60 minutes)

Thu, 1/15 at 12:00 am on Austin PBS HDTV

Tusker: Brotherhood of Elephants

A look at the lives of elephant bulls in Mount Kilimanjaro and Amboseli, including their drive for dominance and the social bonds that form between males. (60 minutes)

Sun, 1/18 at 4:00 am on Austin PBS HDTV

Tusker: Brotherhood of Elephants

A look at the lives of elephant bulls in Mount Kilimanjaro and Amboseli, including their drive for dominance and the social bonds that form between males. (60 minutes)

Sun, 1/18 at 5:00 pm on Austin PBS HDTV

Tusker: Brotherhood of Elephants

A look at the lives of elephant bulls in Mount Kilimanjaro and Amboseli, including their drive for dominance and the social bonds that form between males. (60 minutes)

Wed, 1/21 at 7:00 pm on Austin PBS HDTV

San Diego: America's Wildest City

Experiencing the hidden wonders of San Diego, where humans and wildlife coexist in the country's most biodiverse urban landscape. (60 minutes)

Thu, 1/22 at 12:30 am on Austin PBS HDTV

San Diego: America's Wildest City

Experiencing the hidden wonders of San Diego, where humans and wildlife coexist in the country's most biodiverse urban landscape. (60 minutes)