Copernicus Sentinel-5P releases first data

Following months of tests and careful evaluation, the first data on air pollutants from the Copernicus Sentinel-5P satellite have been released. These first maps show a range of trace gases that affect air quality such as ...

Image: Fuego plume

On 3 June 2018, the Copernicus Sentinel-5P satellite measured sulphur dioxide in the plume spewing from the Fuego volcano in Guatemala. The eruption has already claimed 25 lives and injured several hundred. It is reported ...

US gains in air quality are slowing down

After decades of progress in cleaning up air quality, U.S. improvements for two key air pollutants have slowed significantly in recent years, new research concludes. The unexpected finding indicates that it may be more difficult ...

Painting a clear picture of how nitrogen oxides are formed

Nitrogen oxides (NOx) are some of the most significant pollutants in our atmosphere—they contribute to the formation of smog, acid rain and ground-level ozone. Because of this, combustion researchers and engine companies ...

The time window for the 1.5-degree target is closing

Earth's climate is out of balance: the planet has been warming since industrialization began, because CO2 increasingly collects in the atmosphere. Even an immediate stop of all emissions would not bring global warming to ...

Ruthenium rules for new fuel cells

Rice University scientists have fabricated a durable catalyst for high-performance fuel cells by attaching single ruthenium atoms to graphene.

Shedding light on Pluto's glaciers

What is the origin of the large heart-shaped nitrogen glacier revealed in 2015 on Pluto by the New Horizons spacecraft? Two researchers from the Laboratoire de météorologie dynamique (CNRS/École polytechnique/UPMC/ENS ...

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