A look into how common cardiac arrest is and its causes

A look into how common cardiac arrest is and its causes

03:18

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Toxic algae poisoning is killing wildlife along California coast

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Video shows heavy smoke as large fire burns near Phoenix airport

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Texas court hears emotional testimony on the state’s abortion ban

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Illinois to become first state to eliminate cash bail

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Actor Evan Rachel Wood discusses historic Hollywood strike

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Granny basketball holds championship in Iowa

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Authorities brace for heat-related emergencies

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Man found dead in car at Death Valley National Park amid extreme heat

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Unpacking the climate crisis with Bill Nye

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New Mexico tribe leases water to state to save habitat

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Searching for evidence of interstellar objects

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93-year-old woman visits all 63 U.S national parks with grandson

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Boycotts in America: A history of political and social protest 

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Three people stabbed during gender studies class in Canada

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Twin refugees graduate high school in U.S. after fleeing war in Ukraine

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Arizona Diamond fire burning near Scottsdale

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Understanding UFOs with Dr. Michio Kaku

07:38

Evacuations underway as Juniper fire burns in Southern California

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Portland hosts all-electric race car competition

02:39