Search Results: "Hydrozoa"

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• 02:58

  Do We Have To Get Old ?

  585 views / 1 likes - added 8 years ago

  We’d like to thank Focus Features for sponsoring this video – and for inviting us to pre-screen their summer 2015 film “Self/Less”. It’s a sci-fi flick that explores memory, consciousness, and immortality, and it made us think about the types of immortali

• 04:25

  Hydras: Our Immortal, Tentacled Friends

  533 views / 0 likes - added 8 years ago

  While humans age and die (which is kind of a bummer), it looks like hydras will stay young and fertile forever. Why is this? And what can we learn from these tentacular microscopic organisms? Hosted by: Hank Green ---------- Dooblydoo thanks go to the fol

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