Youngest

Coronavirus vaccines may be available for U.S. children as young as six months by the fall, drugmakers say. Pfizer and Moderna are testing their vaccines in children under 12, and are expected to have results in hand by the end of the…

For most divers, few underwater spots match the visual thrill of a kaleidoscopic coral reef teeming with colorful fish. For Jeff Milisen, a marine biologist and photographer in Kona, Hawaii, there is no better place to dive than an open…