BBC

Yu Kongjian's sponge city, based on ancient Chinese wisdom, seeks to change how we deal with floods.

Despite green energy investment promises, many governments still financially back the fossil fuel industry.

Climate activists from the Philippines, the UK and Argentina take questions on climate change.

The world's two biggest CO2 emitters pledge to co-operate in an announcement at the COP26 summit.

The release of a draft text for the COP26 agreement signals the start of serious negotiations.

The document says vulnerable nations must get more help to cope with the deadly impacts of global warming.

The first Nasa mission to return to the surface of the Moon has been delayed by one year to 2025.

A report highlights changes since the river was declared "biologically dead" in 1957.

Five things you need to know about COP26 - the United Nations climate change conference - on Wednesday.

Boris Johnson is urging nations to secure action to limit global warming in the summit's last days.

Cape Town, on South Africa's coast, was the first global city to come close to running out of water.

Rising ocean temperatures are having 'worrying' impacts on the deep ocean's ability to lock away our carbon emissions.

Nuclear power is being promoted as a source of 'clean' energy, but is it safe?

New analysis of pledges at COP26 suggest no government is doing enough to limit temperature rise.

Five things you need to know about COP26 - the United Nations climate change conference - on Tuesday.

We asked climate experts from around the world what they want to see agreed at COP26 this week.

A photographer is using her art to inspire, hoping to keep the iconic animals at home on the range.

Firms often claim they are eco-friendly but how can you check they are as green as they make out?

Poorer countries say they are not able to get compensation for the damage caused by climate change.

As the COP26 summit enters its second week, government ministers gather in Glasgow for more talks.