BBC

These caves were unexplored for thousands of years, protected by swirling mists and terrifying tales.

How future talks will play out if another superpower comes to the fore, just as the US steps back

What it means for the global climate effort if another superpower comes to the fore, just as Trump steps back

Countries are split at UN climate summit over funding and commitments to reducing fossil fuel use.

Countries around the world are building new nuclear power stations.

Countries around the world are building new nuclear power stations.

Toxic, deadly, poisonous - these words are back in the headlines as Delhi’s pollution spikes again.

It is part of a wider plan to reduce emissions and pollution and restore natural habitat.

Conservationist Jane Goodall on the urgent need to turn the tide on climate change and nature loss. 

Volcanic rock, dating back billions of years, has been detected in the first samples collected from the mysterious "dark side".

Human rights groups have called for a review of how countries are chosen to host the COP climate summits.

Call for change comes after host country Azerbaijan's president calls oil and gas a 'gift of God'

Marine scientist uncovers the story behind Andruha's escape from Russian military training programme.

The planet Uranus and its five biggest moons may not be the sterile worlds scientists have long thought.

The planet Uranus and its five biggest moons may not be the sterile worlds scientists have long thought.

The planet Uranus and its five biggest moons may not be the sterile worlds scientists have long thought.

The Northern Taurids are at their peak on 11-12 November - but will the clouds part to let us see them?

Britain's oldest satellite is in the wrong part of the sky, but no-one's really sure who moved it.

Britain's oldest satellite is in the wrong part of the sky, but no-one's really sure who moved it.

Undercover filming shows COP29 chief exec discussing new oil and gas projects ahead of climate summit.