With an eye for detail, Jessica accessorised the elegant look with a navy blue fascinator, nude Christian Louboutin heels and a pair of sapphire drop earrings by Birks, a Canadian jewellery designer.

Using a hydraulic press containing two sapphire anvils, a team was able to create sub-nanometer thick sheets of different metals — these sheets had diameters exceeding 0.1 mm, orders of ...

The tech-heavy Nasdaq Composite closed down more than 4% on Monday while the S&P 500 slumped about 2.7% - its biggest daily percentage drop since 18 December. The CBOE Volatility Index ...