Figure 1. This alexandrite cabochon appears brownish green in fluorescent light (left) and brownish purple in incandescent light (right). The cabochon shows chatoyancy under both forms of illumination ...

Watch as Lewis Hamilton has first test in Ferrari F1 car Lewis Hamilton said his first test in a Ferrari Formula 1 car was "awe-inspiring" and "one of the best feelings of my life". The 40-year ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial ...

Sales among brands such as Cartier, Van Cleef & Arpels, and Buccellati improved by 14 per cent on a year-on-year comparison for the three-month period ending 31 ...

Formula E is set to get a lot faster with the introduction of the GEN3 Evo, the quickest accelerating FIA single-seater race car – Capable of 0-60mph in 1.82 seconds (0-100kph in 1.86s). Set to race ...

As we approach the start of Formula 1’s launch season, plenty of new faces in new team colors are going to be on show. Lewis Hamilton and (…) ...