On Friday's episode of "Pat Gray Unleashed," scientist Matthew Liao says Americans eat too much meat and he has a plan to put an end to the "problem." How? Well, did you know that a Lone Star tick bite can make a human develop a meat allergy? Using the tick bite example as a model, through human engineering, Liao wants to save the planet by genetically modifying humans to no longer eat meat.

"Be afraid. Be very afraid," Pat said.

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