California children sue US govt over pollution

Children in California are suing the US government over its failure to curb pollution, the latest in a series of legal actions by young people around the world worried about climate change.

How to assess the carbon footprint of a war

We know that war is bad for the environment, with toxic chemicals left polluting the soil and water for decades after fighting ceases. Much less obvious are the carbon emissions from armed conflicts and their long-term impacts ...

US to replace all lead water lines within 10 years

President Joe Biden's administration on Thursday announced it would require the removal of the nation's remaining lead pipes within a decade, preventing an estimated 22 million people from potential exposure to the toxic ...

The big emitters: the United States

The United States, the world's second largest emitter of greenhouse gases, has pledged to halve its emissions by 2030 compared to 2005 levels—but so far is failing to stay on target, analysts say.

Q&A: Fighting climate despair—what to do to make a difference

Individual action may seem like a drop in the bucket when it comes to tackling climate change. The scale of the problem is so immense that a poll reported that more than half of young people in 10 surveyed countries, including ...

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