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Catalyst•Season 15•Episode 12

Mega Tsunamis, Allergy Pill, Nature Play

Oct 2, 201430 min
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Ground breaking Japanese research reveals clues about future hazards for tsunami-prone countries. How playing outdoors can improve children's health and could the bacteria in our stomach ulcers help cure allergies.

Season 15 Episodes22

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Episode Summary

"Mega Tsunamis, Allergy Pill, Nature Play" is episode 12 of Catalyst season 15. It aired on October 2, 2014.