AIM To determine a suitable intraocular lens for implantation in patients at high risk of lens exposure to silicone oil in their lifetime. METHODS PMMA, AcrySof, AR40, AQUA-Sense, and Raysoft lenses ...

The US extended Chevron's wind-down of oil exports from Venezuela by two months on Monday, after President Donald Trump said ...

There are various types of achromatic lenses, which differ in the type of lens elements and optical properties. Some examples of achromatic lenses include Clark doublet, Dialyte, Steinheil doublet, ...

Christopher Nolan’s upcoming film has by no means, a small premise. An adaptation of the classic “The Odyssey,” the film ...

The best value macro lenses are perfect for shooting close-up images without spending a fortune. We pick our favourites for ...

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

Timken Museum revisits Bierstadt’s 19th-century masterpiece “Cho-looke, the Yosemite Fall” through Monkman’s 2012 work, “The ...

Southern Caribbean energy integration is advancing as Guyana, Suriname, and Trinidad and Tobago weigh cooperation amid oil ...

The real-time price of Brent crude oil is at $72.40 per barrel, and the price of WTI crude oil is at $69.02 per barrel. Oil prices are customarily quoted in dollars (USD) around the world, not only in ...

As a new exhibition offers a unique glimpse at the craft that goes into their hallucinatory stop-motion animations, we visit the Quay brothers at their studio.

President Donald Trump's portrait no longer hangs at the Colorado state Capitol. The portrait was removed at the request of ...