California drought: Fast-moving wildfires roar through Simi Valley

A swiftly spreading wildfire roared unchecked through Simi Valley, California, NBC said on Wednesday (11 November). The so-called Brush Fire, is among scores of blazes that have ravaged the drought-stricken western United States this summer, came amid what California fire officials described as unheard of fire behaviour this season. Nov 12, 2015

Blue Moon Diamond sells for world record $48.4m

The rare and flawless Blue Moon Diamond sold for 48.6m Swiss francs (£31.9m, $48.4 million) to a Hong Kong buyer on Wednesday (11 November), setting a world record for a gemstone at auction, Sothebys said. The cushion-shaped diamond, mounted on a ring, has the top grading of fancy vivid blue and weighs 12.03 carats. It had a pre-sale estimate of $35-55m. The previous record was held by the Graff Pink of 24.78 carats, sold by Sothebys for $46.2m in November 2010. Nov 12, 2015