The Sneaky Mating Strategy of Red Kangaroos

Extras

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  How Starfish Changed Modern Ecology

  Witness scientist Bob Paine's breakthrough discovery.

  2:49
• 

  The Serengeti Rules

  Pioneering scientists make surprising discoveries that change our understanding of nature.

  0:35
• 

  Citizen Science Story: Project TRUE

  Learn about the valuable research students are doing on the urban snapping turtle.

  3:53
• 

  Octopus: Making Contact Preview

  An Alaskan professor raises an octopus in his home.

  0:35
• 

  Okavango: River of Dreams - Series Preview

  Experience the array of wildlife of the Okavango Delta.

  1:17
• 

  Songs of the Humpbacks

  Male humpbacks have become famous for the compositions they improvise together.

  1:40
• 

  On the Hunt for Herring

  Killer whales use a herding call to help hunt a school of herring.

  1:46
• 

  The Oldest Mammal on the Planet

  Living up to 200 years, Bowhead Whales are one of the oldest animals on the planet.

  1:38
• 

  Visit from an Infant Sperm Whale

  An infant sperm whale, separated from its mother, approaches cameraman Doug Allan.

  1:42
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  The Humpback Mating Marathon

  A group of humpback males compete for the affection of a female.

  3:03