Shark Attack Test- Human Blood vs. Fish Blood

I personally got in the water and tested if Sharks had a preference of human blood vs. fish blood. Point of clarification: A few people have pointed out the dates on the negative and positive Covid tests are the same. You'll also notice my doctor was Bob Newby from Stranger Things. Turns out there...

17 min - Oceans - Mark Rober

More: Sharks documentaries

Read Deeper: Sharks

1. Close to Shore by Michael Capuzzo - View on Amazon
2. The Devil's Teeth by Susan Casey - View on Amazon
3. Demon Fish by Juliet Eilperin - View on Amazon
4. Four Fish by Paul Greenberg - View on Amazon

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