Kaʻiulani Murphy is quick to spot white terns flapping their wings when she's guiding Polynesian voyaging canoes across the Pacific. Manu-o-Kū can breed year round, but activity peaks from winter into early spring.

A handful of crypto-powered health groups have cropped up, aiming to put patients in the driver's seat. Does this “decentralized” approach lead to better outcomes — or riskier medicine?

A new heart calculator for young adults predicts 30-year disease risk, showing that factors like high blood pressure, diabetes and bad cholesterol can begin decades earlier.