How do you cool a city in a warming world?

Globally, 2016 was the warmest year on record. In Los Angeles, temperature records were shattered last summer during scorching heat waves that saw highs of 100 degrees for five days straight.

Pandemic takes heat off urban warming

Urban warming results from cities creating and capturing heat. Now, new international research involving Western University is shedding light on how much of that is directly related to human activity.

Heat waves scorch unsuspecting cities

Every summer, residents of the desert Southwest brace for extreme heat. But this year, heat waves have impacted areas from Seattle to Slovenia that are unaccustomed to dealing with uncommonly high temperatures.

Trees and lawns beat the heat

In cities, humans replace the natural ground cover with roofs, pavement and other artificial materials that are impervious to water. These surfaces significantly change how the land absorbs and releases energy and cause the ...

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.

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