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 ...

UNEP’s Emissions Gap Report 2025: Off Target finds that available new climate pledges under the Paris Agreement have only slightly lowered global temperature rise over the course of this century, ...

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 ...

Guangdong Basic Research Center of Excellence for Ecological Security and Green Development, Institute of Environmental and Ecological Engineering, Guangdong University of Technology, Guangzhou, China ...

I don't think I can actually reproduce this reliably, but the context is that I asked Copilot to generate a function, and used Gemini 2.5 Pro. It kept saying things like, "My apologies, it seems my ...

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 ...

1 School of Sport, Health and Exercise, Loughborough University, Loughborough, United Kingdom 2 College of Sports Science, Jishou University, Jishou, China Purpose: To examine the effects of ...

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 ...