Opal is a gemstone of spectacular beauty and variety, enchanting connoisseurs and collectors with its kaleidoscopic play of colours. Revered as a symbol of good fortune and creativity, opal has ...

On May 16, a large swath of the eastern U.S. could face dangerous storms. AccuWeather has the details.

Lake Natron in Tanzania, a strikingly beautiful yet chemically extreme lake, possesses a pH of up to 10.5 and temperatures ...

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Archaeologists working in the Tangier Peninsula, in northwest Morocco, have discovered ancient cemeteries, rock art and ...