Alison Walsh is Director, Digital Media, for National Geographic Channels. She loves history, space, cats, and the Oxford comma.
  • Adrahman iman

    Nat geo wild is a strench high definition screen and enjoyable

  • Gooba Baba Leway Antoine

    Loved the video.

  • Chutkule

    We don’t know much about the sharks, true!!!

  • brandon

    Do you know if sharks are killers or cuddly?

    Because i think they’re neither and that they only attack when they smell blood or they go after the thing like a human or fish when they’re moving.

About the Blog

Researchers, conservationists, and others share stories, insights and ideas about Our Changing Planet, Wildlife & Wild Spaces, and The Human Journey. More than 50,000 comments have been added to 10,000 posts. Explore the list alongside to dive deeper into some of the most popular categories of the National Geographic Society’s conversation platform Voices.

Opinions are those of the blogger and/or the blogger’s organization, and not necessarily those of the National Geographic Society. Posters of blogs and comments are required to observe National Geographic’s community rules and other terms of service.

Voices director: David Braun (

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