Extras

    Video thumbnail: Nature Secret of the Hummingbird's Tongue

    Nature

    Secret of the Hummingbird's Tongue

    Hummingbirds can lap up all of a flower's nectar in seconds. Here's how they do it.

    Secret of the Hummingbird's Tongue

    Video thumbnail: Nature Super Hummingbirds | Preview

    Nature

    Super Hummingbirds | Preview

    High-speed cameras reveal new scientific breakthroughs about these magical birds.

    Super Hummingbirds | Preview

    Video thumbnail: Nature Hummingbirds Battle in the Air

    Nature

    Hummingbirds Battle in the Air

    Hummingbirds may look cute, but they hide a secret warrior within.

    Hummingbirds Battle in the Air

    Video thumbnail: Nature Costa's Hummingbird Dances to Woo Mate

    Nature

    Costa's Hummingbird Dances to Woo Mate

    The male Costa's hummingbird tries to woo a mate with a face that resembles an octopus!

    Costa's Hummingbird Dances to Woo Mate