Discovery 7 Unsolved Mysteries About the Deep Ocean 18 views Despite decades of diligent research, there's still so much that we don't know about the deep sea. Join us for a new episode of SciShow as Hank Green takes you through seven unsolved mysteries about the deep ocean that will blow your mind! science ocean mystery What's your reaction? 0 AWESOME! 0 NICE 0 LOVED 0 LOL 0 FUNNY 0 FAIL! 0 OMG! 0 EW! Comments Comment 0 comment Best Oldest Newest Write the first comment for this! Facebook Conversations
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