atmospheric science

How Black Carbon Aerosols Evolve During Combustion

Scientists in China, in collaboration with researchers in Japan, have analyzed how black carbon aerosols change in number and size during combustion.

Why Some El Niño Events Are Harder To Predict

Current climate prediction models have systematic biases that skew their ability to predict central Pacific El Niño events, researchers say.

The Global Impact Of Volcanic Eruptions

Sulfate aerosols formed in the atmosphere after a volcanic eruption can spread over both of the Earth’s hemispheres to affect climate patterns.

New Delhi Smog “Rivals 1952 London”

The PM 2.5 concentration in New Delhi, India is more than twice of Beijing, China, previously the world's most polluted city.

China On Track To Achieving Air Quality Targets

Scientists in China reported that measures to improve air quality in Chinese cities have paid off, with a 21 percent reduction in PM2.5 levels since 2013.

Why Arctic Sea Ice Is In Rapid Retreat

As dark ocean surfaces absorb more light than white ice surfaces, solar heat input through the open water melts sea ice.

More Dust Actually Improves Air Quality In China

Reduced dust slows winds and increases air stagnation over cities like Beijing in China.

2-In-1 Solar Charger Both Captures And Stores Energy

This integrated solar charger is fully charged after just two minutes in sunlight and can be used to power devices like mobile phones.

China’s Severe Winter Haze Linked To Melting Of Arctic Sea Ice

Climate change—not pollution—may have been behind China's severe winter haze in 2013.