Several old fossil fuel wells in the north of England were going to be used for fracking. Instead, they may now be a template for the UK's geothermal industry.

Leonie Cornips, a sociolinguist at the Meertens Institute in Amsterdam, turns her attention from humans to cows.

From Scotland to California, golf courses are being rewilded – with lofty aims to benefit both people and nature.

These tiny soldiers can eat four times their own weight in organic waste – and turn it into sustainable fertiliser.

US President Donald Trump says that wind farms harm birds and whales. Scientists weigh wind power's impacts on wildlife against those of oil and gas.

In some cities, as many as one in four office spaces are vacant. Some start-ups are giving them a second life – as indoor farms growing crops as varied as kale, cucumber and herbs.

The riches thought to lie beneath Greenland's icy terrain have been coveted for more than a century. But how easy are they to access, and will climate change make any difference?

As climate change makes rainfall more intense and infrequent, Catalan authorities are battling to provide security and drinking water to millions.