BBC

An assessment shows rapid loss of trees, shrubs and herbs in countries such as Ethiopia and Tanzania.

Three men die in little over a month in Romania, home to Europe's biggest brown bear population.

Tenia Lestari leads a network of volunteer divers who clear rubbish from the coral reefs and recycle what they find.

China is adding coal power equivalent to the EU's entire generating capacity.

Emma Banks puts on tours for some of the world's biggest musicians - but says they need to change.

Bushfires are spreading across Australia's east coast, ravaging the marsupial's main habitat.

A three-decades-long search may finally have located the hot object left behind by a famous supernova.

The discovery of baby crocodiles in a river in Nepal is raising hopes for the future of the gharial.

People in Sydney woke up to a city shrouded in smoke on Tuesday, as bushfires rage across the region.

Sir David Attenborough says people's response to plastic pollution has been encouraging

"I think we're all shifting our behaviour," the BBC broadcaster says as he wins a prestigious award.

A leading London scientist quits the Geological Society over its ties with fossil fuel companies.

Rising winds could increase energy production from turbines by a third over the next decade.

A study identifies the genetics in ash trees that confers resistance to a deadly disease.

The rainforest loses 9,762 sq km in 12 months, an increase of nearly 30%, Brazil's space agency says.

Sharan Burrow wants to find alternative livelihoods for coal miners and therefore help protect our climate.

Trees are the latest green battleground in the election campaign, writes BBC Science editor David Shukman.

The British jet-powered car goes faster still during trials on a dried-out lakebed in South Africa.

The satellite that will maintain the "gold standard" measurement of ocean height is nearly complete.

The Environment Agency is worried about further flooding this winter after near-record rainfall.