Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...

Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel zone ...

The US contact lenses market is expected to grow at a CAGR of $% from 2022 to 2028 with an increasing number of eye inaccuracies among the younger population.

Contact lenses consisting of silicone have some features that provide a healthy environment for the eye. These lenses are designed to allow as much as five to ten times the amount of oxygen to pass ...

Ukraine on Wednesday halted Russian gas supplies to European customers through its pipeline network after a prewar transit deal expired at the end of last year. Ukraine’s energy minister ...

Ukraine stopped Russian natural gas transit through its territory on Jan. 1, the Operator of Ukraine's Gas Transmission System said in a statement posted on Facebook. “Starting from Jan. 1, Ukraine's ...

In this article, we will look at the 12 best gas stocks to buy according to hedge funds. The Future of Natural Gas: Sustained Growth Ahead? The global gas industry plays a crucial role in the ...

During a routine cataract surgery, doctors discovered 27 contact lenses trapped under a 67-year-old woman's eyelid. Despite her wearing monthly disposable lenses for 35 years and experiencing ...

MOSCOW, Dec 26 (Reuters) - President Vladimir Putin said on Thursday there was no time left this year to sign a new Ukrainian gas transit deal, and laid the blame firmly on Ukraine for refusing to ...

It turned out to be a clump of 17 disposable contact lenses bound together by mucus. A surgeon then recovered 10 more lenses during a closer examination under a microscope. The diagnosis ...

Here is what happens if Russian gas transit via Ukraine is completely turned off and whom will be affected most. Russian gas supplies to Europe via Ukraine are relatively small. Russia shipped ...