Satellites pinpoint Northeast drivers of Urban Heat islands

Cities such as New York, Philadelphia, and Boston are prominent centers of political power. Less known: Their size, background ecology, and development patterns also combine to make them unusually warm, according to NASA ...

Cities brace for climate challenges

Faced with exploding populations and steadily rising temperatures worldwide, cities must make haste in reinforcing defences against climate change-induced flooding and heat waves, experts warned this week.

City heat extremes captured by instrument on the ISS

With air temperatures in excess of 10°C above the average for the time of year in parts of Europe, the United States and Asia, June 2022 has gone down as a record breaker. The fear is that these extreme early-season heatwaves ...

Arnhem plants the world's first 'urban climate tree'

Arnhem has planted the world's first ever stadsklimaatboom ('urban climate tree') in the Sonsbeekkwartier. This district is experiencing serious heat problems, which are known as the 'urban heat island effect'. The tree will ...

Sensing city night heat from space

Confirmed by the World Meteorological Organization, July 2023 was the hottest month on record, with high-impact weather continuing through August. These records are based on air temperatures, but measurements of the temperature ...

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