It is one of the largest and rarest stones of its kind ever discovered in the African country.

An engagement ring is one of the few pieces of jewelry worn daily for decades—and sometimes passed down through generations. This makes craftsmanship, quality and durability just as much a focus as ...

Sargassum plants are a nuisance on some beaches, but they are a shelter and a feast for a complex and amazing variety of marine life. A clump of sargassum weed the size of a soccer ball drifts near ...