BBC

The big issues facing global leaders gathering for the world's most important climate summit.

Astronomers hope to learn how its six planets formed and whether any of them are home to life

The report said the UAE planned to use its role as host of UN climate talks to strike oil and gas deals.

Images from mountainous San Buenaventura show locals doing their best to help vulnerable wildlife.

An explosive eruption sends volcanic rock hurtling into the sea around Niijima Island, south of Tokyo.

Sites under consideration could include the Chilterns, the Cotswolds and Dorset.

The BBC finds that the UAE, hosts of the COP28 climate summit, are breaking their own ban on gas flaring.

A French start-up is ready to use an enzyme which can break down plastic on an industrial scale.

Leaked documents show how the COP28 host planned to use its role to strike fossil fuel business deals.

Young science writer of the year award-winner delves into the environmental challenges of cocoa farming

Sarah Ott spent years as a climate change sceptic - now she's an advocate for clean energy.

A giant ice block more than twice the size on Greater London is on the move, years after its formation.

The International Energy Agency says the sector must choose between worsening the climate crisis or helping solve it.

A year-long study finds the animals are back in the Seychelles where they were hunted in the 1960s.

Google search queries for “climate anxiety” rise dramatically, data given exclusively to BBC 100 Women suggests.

The people of Ladakh in the Indian Himalayas have used maths to solve a water shortage.

An experiment with a common jellyfish has revealed the potential harm of seabed mining on creatures in the deep.

The annual report from Surfers Against Sewage found a rise in water-users reporting being unwell.

The National Trust says climate change-linked extreme weather is now the biggest threat to its sites.

The remarkable story of Captain Don Walsh and his 11km journey to the bottom of the Mariana Trench.