• Air date: 20 Nov '02 10 episodes
      David Attenborough presents a nature documentary series looking at why mammals are the most successful creatures on the planet.
  • List of Episodes (10)
    • 1. A Winning Design

      20 Nov '02
      From the tiniest bat to the massive blue whale, all mammals share the ability to nurture their young on milk and regulate their own temperatures.
    • 2. Insect Hunters

      27 Nov '02
      Mammals from tiny shrews to giant anteaters have specialised in eating insects. Some have even pursued their prey into the skies.
    • 3. Plant Predators

      04 Dec '02
      The plant eaters take on the largely indigestible, spiny and poisonous defences of plants with some spectacular physical adaptations to diet.
    • 4. Chisellers

      11 Dec '02
      Special tools like chisel sharp front teeth and underground dwelling enable this group of mammals to feast on roots and seeds.
    • 5. Meat Eaters

      18 Dec '02
      Predators and prey must evolve speed, endurance and manoeuvrability to outwit each other, and the pack hunters must maintain order in the ranks.
    • 6. Opportunists

      08 Jan '03
      A mammal capable of having a varied diet can be highly adaptable and exploit new environments including the cities where they thrive.
    • 7. Return to the Water

      15 Jan '03
      With perfect streamlined bodies and great underwater speed, seals, dolphins, porpoises and whales became the new hunters of the sea..
    • 8. Life in the Trees

      22 Jan '03
      A range of adaptations from sucker-feet to gripping tails help the tree dwellers to survive, and in the dark forest super senses come in to play.
    • 9. Social Climbers

      29 Jan '03
      In the daily hubbub of monkey life, only those with a talent for social wheeler dealing get ahead, driving the shift towards larger brains.
    • 10. Food for Thought

      05 Feb '03
      The natural world was transformed when one great ape began to walk upright - us. But why has this led to the development of our extraordinary brains?