Our cities are warming and urban greenery could help

Cities worldwide are warming by 0.5 °C on average per decade—29% faster than in rural areas—according to an article published online in Communications Earth & Environment. The findings suggest that climate change and ...

Arctic sea ice loss leads to more frequent strong El Niño events

Over the last 40 years, a rapid shrinking of Arctic sea ice has been one of the most significant indicators of climate change. The amount of sea ice that survives the Arctic summer has declined 13% per decade since the late ...

Tracking air pollution disparities—daily—from space

Studies have shown that pollution, whether from factories or traffic-snarled roads, disproportionately affects communities where economically disadvantaged people and Hispanic, Black and Asian people live. As technology has ...

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