Abhi

As the sun set, more than a dozen young people carried a wooden bridge toward a narrow section of the Mississippi River. The

The head of climate change at the UN has warned that world leaders are still “far away” from securing a deal to limit

Tens of thousands of African elephants are under threat from plans for a massive new oilfield in one of the continent’s last great

Boats have been chartered. Weekend arrangements cancelled. And hundreds of twitchers – whose aim is to see very rare birds in Britain –

Several of the world’s leading scientists plan to launch an independent expert group this week to advise, warn and criticise global policymakers about

Marise Payne has said that net zero emissions as soon possible and preferably by 2050 is “the broad position of the Australian government”,

A group of activists who were threatened with arrest on Saturday evening after staging an “occupation” of the Science Museum in London have

Robin Wall Kimmerer can recall almost to the day when she first fell under the unlikely spell of moss. “It’s kind of embarrassing,”

By midnight on Wednesday, two days into a scorching heat wave to hit the US west, the air in Las Vegas had barely

On Thursday morning, shortly after the resources minister, Keith Pitt, finished his “net zero by 2050: not on your nelly” sortie on the