Micromobility modes could replace 1/5 of short car trips

In the United States, transportation is the largest source of greenhouse gas emissions. It will require investments and innovations across many domains to achieve the White House's goals in emissions reductions, including ...

Heatwave hotspots linked to urban agglomerations in Africa

Due to global warming, heatwave events will likely cause severe damage to natural ecosystems and human society. Urban areas are at higher risk owing to the significant economic activities carried out there and the populations ...

Who's responsible for roadside rubbish?

New research reveals that items in litter typically originate less than two miles from where they're found—and unless humans remove them, most of these items will never leave the environment.

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