BBC News

Najin, 32, has been part of a programme in Kenya trying to save her species from extinction.

Government advisers express "deep concern" at planned reductions in aid spending before COP26.

Countries will argue over a response and the poorest will suffer most, US intelligence says.

Scientists say they have precisely dated a camp in Newfoundland, Canada, thanks to a new technique.

Nasa's next-generation spaceship is attached to the rocket that will launch it to the Moon.

Ministers say the Environment Bill shows global leadership, but critics accuse them of "inaction".

The launch completes all its stages but fails in its goal of putting a dummy satellite in orbit.

Countries are asking the UN to play down the need to move rapidly away from fossil fuels.

The recent crisis exposed deep flaws in the way the market was structured, top executive says.

A research paper recommending people shift towards plant-based foods is not policy, the government says.

Sir Andrew Pollard warns against possible moves to reverse planned investment in science.

No reason was given for the Russian leader's decision not to attend the conference in Glasgow.

What can homeowners do to reduce their energy consumption?

Support for roads, aviation and fossil fuel drilling could undermine UK's green credentials at COP26.

Government plans to extract coal, oil and gas are incompatible with safe temperatures, says the UN.

Ros Atkins looks at how Europe is getting to grips with its emissions problem.

The government reveals its long-awaited strategy days before global leaders meet for COP26 in Glasgow.

The Orion spacecraft is ready to be placed on top of a rocket that will send it towards the Moon.

The England and Wales subsidies cover just 90,000 gas boilers out of more than 20 million households.

The government wants people to replace gas boilers with heat pumps.

The blade, which is encrusted with marine organisms, is believed to be about 900 years old.

New materials are making body armour lighter but nanotechnology could provide a breakthrough.

Prof Phil Jones, portrayed in BBC drama The Trick, says climate scientists must be protected.

BBC science correspondent Matt McGrath answers your questions about Glasgow's COP26 climate summit.

Two friends growing coral and the country of Costa Rica are among five winners receiving £1m each.

Making energy supply to homes and businesses more flexible could help the UK meet its climate goals.

The BBC's Nick Beake meets the young climate activists trying to stop Norway drilling for oil and gas.

The Nebra Sky Disc is dated 3,600-years-old and considered one of the most important archaeological finds.

India's oldest and tallest mountain of rubbish in the city of Mumbai is 18 storeys high.

The Russian film crew return after an ISS shoot that had its own moments of drama.

Prof Dame Sarah Gilbert says medical science has transformed ambitions for new vaccines.

The senior huntsman gave the hunting advice in private webinars that were leaked online.

The sea turtle washed ashore a riverbank in Massachusetts this week.

Regulation, the pandemic and extreme weather are among factors causing high stress to farmers.

A final decision for the location of the UK's prototype fusion energy plant is due in 2022.

The prince says great minds should focus "on trying to repair this planet" not exploring space.

Emissions from the richest countries are going up again this year as the global economy rebounds.

A team of people in the north of England are now making clothes, from seeds to finished garments.

India's ironing vendors use charcoal as fuel, but Vinisha Umashankar's cart harnesses the Sun's energy.

The government faces pressure to get the bill passed ahead of the COP 26 climate conference.

The actor who played Captain Kirk in the classic TV show is the oldest person ever to go to space.

Discarded waste like mobile phones and TVs in 2021 could weigh more than 57 million tonnes.

An image of a bursting cloud of eggs and sperm as groupers mate in the Pacific is the judges' pick.

The Environment Agency says hundreds could die in a flooding event at some point.

Carbon emissions from making building materials - or embodied carbon - had led to calls to end demolitions.

Journalist Maria Ressa was the only woman to win a Nobel Prize this year, and just the 58th in history.

Senior black scientists tell the BBC they believe UK science to be "institutionally racist".

The Prince of Wales tells the BBC he sympathises with protesters - but any action must be constructive.

Tourists flock to California’s famous sequoia trees, but wildfires are threatening their existence.

The UK has an average of only 53% of its biodiversity left, well below the global average, study shows.