At the beginning of the year, the World Health Organization (WHO) announced that the Middle East ranks among the regions with the worst air quality. There is a common misconception that desert dust is ...

Anthropogenic ammonia (NH3) emissions have risen sharply in recent decades, largely due to intensified agricultural activity.

Wildfires have increased in frequency and intensity due to climate change and now contribute to nearly half of the annual average of fine particulate matter in the US. Increasing temperatures due to ...

Scientists have revealed the significant roles of anthropogenic low-volatility organic vapors on the secondary organic aerosols (SOA) formation in four megacities in China, providing new insights for ...

This study was led by Prof. Keding Lu and Prof. Yuanhang Zhang from Peking University. They conducted a field campaign in Taizhou, Eastern China from May to June in 2018. They observed elevated levels ...

A new study published in the journal Nature Communications reveals that the El Niño-Southern Oscillation (ENSO), a key driver of global climate variability, is projected to undergo a dramatic ...

When you hear “man-made snow,” you might imagine a snow gun at a ski hill making fresh powder. While it isn’t quite the same as firing up a snow machine, when the conditions are right, snow that falls ...

Understanding, quantifying, and tracking atmospheric methane and emissions is essential for addressing concerns and informing decisions that affect the climate, economy, and human health and safety.

The peppered moth is an iconic example of Charles Darwin’s theory of evolution by natural selection. For centuries peppered moths (Biston betularia) were common in the forests around Manchester, ...