Abstract: In this article, a high-efficiency and high-density 2.5 kW four-level interleaved flying capacitor multilevel (FCML) totem-pole bridgeless power-factor-correction (PFC) rectifier with 200 V ...

Wealthsimple’s new Visa Infinite credit card enters the Canadian market as a serious flat-rate contender, offering 2% cash back on all purchases, no foreign transaction fees, and a waivable $10 ...

Research featuring Carr Center's Erica Chenoweth. Nonviolent protests are twice as likely to succeed as armed conflicts – and those engaging a threshold of 3.5% of the population have never failed to ...

High and low uric acid levels both have risks. Learn what to look for and how uric acid may affect your body. Uric acid is produced when the body breaks down purines — natural substances found in ...

WASHINGTON (AP) — Inflation rose last month to its highest level since February as President Donald Trump's sweeping tariffs are pushing up the cost of a range of goods, including furniture, clothing, ...

Improved ventilation has led to moderate PM 2.5 levels in Bangkok this morning, with only 4 districts in the orange zone. Wearing face masks outdoors is still recommended, especially for high-risk ...

Inflation fell to its lowest level in 3-and-a-half years in August, clearing the way for the Federal Reserve to start cutting interest rates next week. Consumer prices in August were up 2.5% from a ...

The Earth’s temperature briefly rose above a crucial threshold that scientists have been warning for decades could have catastrophic and irreversible impacts on the planet and its ecosystems, data ...

The objective of this study was to evaluate the effects of cocoa meal in feed concentrate on the spermatogenesis in sheep. Twenty-five uncastrated males were divided into four groups and fed ...

1 Department of Endocrinology and Metabolism, Peking University People’s Hospital, Beijing, China 2 Department of Endocrinology and Metabolism, People’s Hospital of Deyang City, Deyang, Sichuan, China ...