Science Update
China pledges to stop building new coal energy plants abroad
The announcement is the country's latest climate pledge and a major step forward to address emissions.
President Biden urges unity in first UN speech amid tensions with allies
Joe Biden called for cooperation in his first speech as US president to the UN General Assembly.
Why is there a CO2 shortage and how will it hit food supplies?
The food and drink industry is warning of supermarket shortages because of a lack of CO2.
Nasa selects landing site for Moon rover mission
The space agency will send a rover to look for water-ice near a crater at the Moon's South Pole.
Climate reporting reaches melting point
A trip to a melting glacier will shape how the BBC's new climate editor reports on climate change.
Fox hunting: Top huntsman 'gave advice' on illegal events, court told
Mark Hankinson denies encouraging others to break the law during private webinars which were leaked online.
Rich nations must increase climate support funds, says Boris Johnson
The UK prime minister says he is "increasingly frustrated" at support offered to poorer countries.
Climate pledges tough to secure before COP26 summit, PM warns
Boris Johnson says he has a "six out of 10" chance of securing pledges before the COP26 conference.
Boris Johnson to call for climate action at UN assembly
Boris Johnson will also visit the White House for the first time since Joe Biden became US President.
SpaceX: Inspiration4 amateur astronauts return to Earth after three days
The four amateur astronauts landed safely in the Atlantic Ocean after three days orbiting Earth.
The link between climate change, seaweed and ice cream
Seaweed production has been affected by warming seas – this is how farmers are adapting.
Climate change: Should green campaigners put more pressure on China to slash emissions?
UK activists have protested on the M25, but should they instead be picketing China's embassy?
Climate change: Biden urges world leaders to cut methane gas emissions
The president asks leaders to commit to cutting emissions by at least 30% below 2020 levels by 2030.
Climate change: UN warning over nations' climate plans
Climate plans of more than 100 countries show we're heading in the wrong direction, the UN says.
Antarctic: Exhibition recalls Ernest Shackleton's final quest
It's 100 years since the great Antarctic explorer set out on his last voyage to the White Continent.
Earthshot Prize: Prince William's environment finalists unveiled
The 15 finalists of Prince William's inaugural Earthshot Prize are tackling the planet's problems.
Carbon emitters 'failing to disclose climate risks'
In a study of more than 100 company accounts, 80% of audits didn't assess climate risk.
Inspiration4: All-amateur space crew enjoy views of Earth
The first pictures have been released showing the Inspiration4 crew looking down on the planet.
Astronauts return to Earth after China's longest space mission
The three astronauts spent 90 days at China's space station, some 380km above Earth.
California fires: Blankets wrapped around world's biggest trees
Fire-resistant blankets are being wrapped around California's famous sequoia trees as a blaze closes in.