BBC News

With a warning hundreds of wildlife species are at risk in Wales, one Gower farm is helping conservation.

Climate change activists sprayed fake blood outside the Treasury - but the jet was too powerful.

Russian president Vladimir Putin said there was a need to be "realistic" about renewable energy.

A team of more than 60 experts is trying to find out more about the enigmatic Nabataean culture.

Taking all the available data, it was clear something was amiss with the tsunami-generating volcano.

Launch towers and "antenna farms" have been proposed for the 815-acre site in the north Highlands.

Women inventors account for just under 13% of patent applications globally, according to a study.

Drones can be used to work out the body mass of the largest animals on the planet, helping in their conservation.

A huge earthquake off Alaska in the 1960s caused tsunamis that scientists say washed a tropical fungus ashore.

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

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

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

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 Duke of Sussex praises Matthew Talbot, saying he played a "huge part" in conservation efforts.

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.

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

Microplastics in drinking water do not appear to pose a health risk at current levels, research suggests.

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 investigate the source of the oil.

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

New pictures from a Nasa spacecraft show the targeted landing site of the Vikram rover.

Anwen Whitehead is getting her family to make small changes, inspired by campaigner Greta Thunberg.

The UK's new polar research shop was nearly named Boaty McBoatface after an online poll.

The Duke and Duchess of Cambridge celebrate the introduction of the UK's new polar research vessel.

A former SNP environment minister says 'not very much has changed' in Scotland on climate emergency.

Prehistoric babies were bottle-fed with animal milk more than 3,000 years ago, according to new evidence.

Global warming is blamed as a huge section of glacier on the Italian side looks set to break away.

A top panel of scientists says the oceans and frozen regions are feeling the heat from rising temperatures as never before.

West Virginia, the heart of US coal country, is increasingly advocating for energy alternatives.

The Committee on Climate Change says the extra tax would help curb the growing demand for air travel.

Over 60 countries promise tougher action to curb emissions - but Greta Thunberg says it's a failure.

Europe's Forum mission will obtain important new data to improve projections of future climate change.

Researchers from around the world meet to finalise a study on the impact of warming on oceans and icy regions.

The US space agency's new polar observer could have a transformative impact in an unexpected area.

Jana was worried about children having to wade through rubbish - now she turns it into charity cash.

The Swedish teenage activist makes an emotional plea at a special UN climate summit in New York.

A snapshot of the latest science, published as politicians gather in New York, says climate change is speeding up.

Paul Ramos was in Borneo to film the work being done to save the orangutan population.

Sunday 22 September is World Car Free Day - but in Ethiopia it happens once a month, in cities across the country.

Independent review suggests new ideas to "re-ignite" England's protected landscapes.