BBC

There are 1.85 billion, billion tonnes of carbon on Earth, nearly all of it held beneath the surface.

A remote island in the southern Atlantic Ocean reveals the scale of the problem of plastic waste facing our seas.

There were some 1,100km (700 miles) of jams as farmers reacted to plans to cut nitrogen emissions.

Scientists use new 'environmental DNA' technique to identify each polar bear and their relationship.

The UK-led project to break the land speed record is ready to start testing in South Africa.

A group of Scottish pine martens have been brought to the Forest of Dean and fitted with tracking collars.

Boris Johnson has given details of a £200m fund for science and technology.

The Amery Ice Shelf in Antarctica produces its largest iceberg in more than 50 years.

The Duke of Sussex calls on humanity to overcome "greed, apathy and selfishness" and protect nature.

As a company is fined for sending UK waste to China, just where does our recycling and rubbish go?

The Scottish government may remove the need to apply for planning permission for projects that tackle climate change.

Kelp forests are an important marine environment but are being destroyed by changing fishing methods.

Vietnam is one of the most vulnerable countries to climate change - we meet the families on the front lines.

A band of volunteer firefighters are on a mission to stop their stretch of Brazil’s Amazon rainforest from going up in flames.

The US entrepreneur says prototype flights of his Moon-Mars rocket system will begin in months.

An initiative in Paris is trying to persuade restaurants to turn food waste into compost.

The Jupiter-like world is unusually large compared with its host star, challenging existing theories.

At least six sea turtles have been found dead as officials still investigate the source of the oil.

The remains, initially thought to be Roman, were mislaid soon after being found in the 1960s.

Half of tree species found only on the European continent face extinction, including the conker tree.