Researchers in Spain reviewed six models used to calculate incidence angle modifier (IAM) losses in photovoltaic systems. They identified the Martín-Ruiz model as the most comprehensive, as it ...

Confused about real versus fake gemstones? Experts reveal reliable methods to verify authenticity. Visual inspection for ...

At World Sleep 2025, Robson Capasso, MD, of Stanford University in California, challenged the field's reliance on the apnea-hypopnea index (AHI) as the primary measure of treatment success in ...

Three members of the Senate Democratic caucus — two Democrats and one Independent — broke ranks Tuesday by voting in favor of the Republican-backed funding measure that would have staved off a ...

(TNS) — The wildfires thatswept through Los Angeles County in January 2025 left an indelible mark on the Southern California landscape. The Eaton and Palisades fires raged for 24 days, killing 29 ...

I'll give credit to Ken Blackwell, the former treasurer and secretary of state in Ohio and one of the most incisive and quotable black conservatives around, for his spot-on characterization of the ...

The S&P 500 Resilient Shareholder Yield Index tracks 100 companies from the S&P 500 universe that exhibit high shareholder yields and strong fundamentals relative to their peers. The S&P 500 Resilient ...

Samsung has previously confirmed an Antioxidant Index feature for the Samsung Health app that would measure beta carotene levels through your skin. We’ve now discovered that the measurement will be ...

Colorado state Sen. Jessie Danielson said she will launch a signature gathering campaign to put a constitutional amendment before voters after Republicans in the state Senate refused to refer the ...

Semiconductor devices are becoming thinner and more complex, making thin deposited films even harder to measure and control. With 3nm node devices in production and 2nm nodes ramping toward ...