Author Dan Rubinstein paddled from Ottawa to New York City and back to understand how being near water benefits people. His book is called "Water Borne."
Lewis Pugh wants to change public perceptions and encourage protections for sharks — which he said the film maligned as "villains, as cold-blooded killers."
NPR's Michel Martin talks with journalist Soledad O'Brien about her recent reporting on eating disorders among male athletes. O'Brien said social media played a big role in these eating disorders.
Ben Lecomte wants to be the first person to swim across the Pacific Ocean — a 5,500-mile journey. Doctors will monitor his heart remotely to see how intensive exercise affects this vital muscle.