Measuring biodiversity across the US with space-borne lidar

Diverse ecosystems support the web of life and in the process, provide food, water, medicine and materials for humanity. But the butterfly effect tells us all things are connected. So, when biodiversity loss threatens the ...

Nations negotiate terms of plastics treaty in Nairobi

The latest negotiations towards a global treaty to combat plastic pollution opened in Nairobi on Monday, with tensions expected as nations tussle over what should be included in the pact.

Six reasons 2023 could be a very good year for climate action

Many people think of the annual UN climate talks as talkfests which achieve only incremental change, at best. Activist Greta Thunberg has described them as "blah blah blah" moments—grossly inadequate and too often hijacked ...

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