A family in northern Siberia watches – but decides not to hunt – a musk ox that wandered into the area where they live. John Ziker, Author provided John Ziker, Boise State…

Djordje Vuckovic, Stanford University and Bill Mitch, Stanford University Sunscreen bottles are frequently labeled as “reef-friendly” and “coral-safe.” These claims generally mean that the lotions replaced oxybenzone – a chemical…