Providing Support for PBS.org

Extras

    Video thumbnail: NOVA scienceNOW Profile: Irene Pepperberg & Alex

    NOVA scienceNOW

    Profile: Irene Pepperberg & Alex

    Her 30-year relationship with a parrot changed our notions of bird intelligence.

    Profile: Irene Pepperberg & Alex

    Video thumbnail: NOVA scienceNOW How Smart Are Dolphins?

    NOVA scienceNOW

    How Smart Are Dolphins?

    These brainy marine mammals can "read," plan ahead, and communicate in astounding ways.

    How Smart Are Dolphins?

    Video thumbnail: NOVA scienceNOW How Smart Is an Octopus?

    NOVA scienceNOW

    How Smart Is an Octopus?

    Hold your fork - octopuses and other mollusks are more intelligent than you may think.

    How Smart Is an Octopus?

    Video thumbnail: NOVA scienceNOW How Smart Are Animals? Preview

    NOVA scienceNOW

    How Smart Are Animals? Preview

    Premiering February 9, 2011 on PBS

    How Smart Are Animals? Preview

    Video thumbnail: NOVA scienceNOW How Smart Are Dogs?

    NOVA scienceNOW

    How Smart Are Dogs?

    Meet an extraordinary boarder collie and other dogs changing our view of dog intelligence.

    How Smart Are Dogs?

    Video thumbnail: NOVA scienceNOW Dolphin Reading Test

    NOVA scienceNOW

    Dolphin Reading Test

    Watch as a dolphin's reading ability is put to the test.

    Dolphin Reading Test

    Support for PBS.org provided by: