Diana Nyad, who was named one of National Geographic's 2014 Adventurers of the Year, became the first person to swim from Havana, Cuba to Key West, Fla., in September 2013.
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Denise Chow is the Sci-Tech Editor at Live Science. Before joining the Live Science team in 2013, she spent two years as a staff writer for Space.com, where she wrote about rocket launches and covered NASA's final three space shuttle missions. A Canadian transplant, Denise has a bachelor's degree from the University of Toronto, and a master's degree in journalism from New York University.