Satellite data helps cut city heat

Our cities are becoming hotter due to heat released by human activities. This is exacerbated by heat waves occurring more often due to climate change, altering the energy balance of urban areas and thus affecting the local ...

Video: Sentinel-3B liftoff

The second Copernicus Sentinel-3 satellite, Sentinel-3B, lifted off on a Rockot from the Plesetsk Cosmodrome in northern Russia at 17:57 GMT (19:57 CEST) on 25 April 2018. Sentinel-3B joins its twin, Sentinel-3A, in orbit. ...

Sentinel-3B launch preparations in full swing

With the Sentinel-3B satellite now at the Plesetsk launch site in Russia and liftoff set for 25 April, engineers are steaming ahead with the task of getting Europe's next Copernicus satellite ready for its journey into orbit.

Why is it so hot at night in some cities?

During the nighttime, it is hotter in the city than in nearby suburbs or the countryside. But just how much hotter differs between cities. Researchers from the MSE2 (CNRS / MIT) international joint research laboratory and ...

Urban heat island effects depend on a city's layout

The arrangement of a city's streets and buildings plays a crucial role in the local urban heat island effect, which causes cities to be hotter than their surroundings, researchers have found. The new finding could provide ...

How urban heat affects bee populations

North Carolina is home to 500 species of wild bees, yet only a subset of these are common in cities and suburbs. People encourage wild bees by planting flowers and creating pollinator gardens to provide the pollen and nectar ...

Show me your leaves—Health check for urban trees

Trees are known to provide a whole range of benefits to people living in cities. For instance, they reduce air pollution and provide cooling through respiration and shade. When trees become unhealthy, these benefits decline ...

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