Comedian Kevin Hart co-hosts "The Tonight Show with Jimmy Fallon" and is terrified of Robert Irwin's animals, including an ostrich and tarantula.

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More than half of all UN countries will fail to honor their commitment to reduce premature deaths from cancer, cardiovascular disease, chronic respiratory disease and diabetes by 2030, a new analysis predicts.

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How exactly does one keep their brain and memory strong and healthy? This was one of the driving questions I had when I began the quest to improve my memory and become a four-time USA Memory Champion.

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An ongoing outbreak of a rare eye infection has been discovered in contact lens wearers in the UK, a new study reveals.

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Renowned chef and humanitarian José Andrés traveled to the Carolinas and Puerto Rico in the aftermath of two major hurricanes. Andrés tells CNN's Chris Cuomo America showed up for the people in one instance, but not the other.

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If you're like me, it's harder than usual to ease into back-to-school mode. Amid reports that US schools now have more security guards than social workers, our collective exhaustion -- as parents, and humans -- feels palpable. The news each day is brutal.

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Jennifer Garner posted a video on Instagram of her taking advice from Reese Witherspoon's new book, "Whiskey in a Teacup."

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