Images released by the European Space Agency show the Northern Lights from space.
Also known as the Northern Lights, the phenomenon was captured by the International Space Station.
The light show occurs when atoms in Earth's high-altitude atmosphere collide with charged particles from the Sun.
Wildfires swept parts of China throughout August, sparked by an unprecedented heat wave and drought. Thousands of firefighters mobilized across the country.
Around the southwestern city of Chongqing, which was one of the hardest-hit areas, local off-road motorcyclists joined the effort, transporting rescue workers and essential supplies to hard-to-reach areas.
Two of the volunteers spoke to the BBC about their efforts and their experiences with the impact of climate change.
Around 8,500 cyclists blocked motorists from using a section of Germany's autobahn while protesting for better public transport and cycle lanes.
The protest took place between Frankfurt and Wiesbaden, a distance of 40 km (25 miles).
It was organized by Verkehrswende Hessen, a group that aims to make traffic in Hesse climate-neutral by 2030.
The number of white storks is declining in many countries.
This summer's extreme heat is just the latest of many threats they face in Europe, Africa and on the long migration routes in between.
Nick Thorpe sent this report from Hungary about a sudden increase in stork deaths there.
A bedrock emerges from the waters of Lake Garda after a drought brought water levels to their lowest level in 15 years.
Italy's largest lake, a popular tourist destination, has been hit hard by high temperatures and a lack of significant rainfall for months.
Parts of northern Italy are experiencing the worst drought in 70 years.
Earlier this year, footage emerged of a hippopotamus being tested for Covid at a zoo near Shanghai.
Now, clips of fish and crab undergoing PCR testing have gone viral on Chinese social media.
Authorities in the Chinese coastal city of Xiamen ordered "fishermen and their seafood" to be tested after around 40 people were diagnosed with the virus.
More about this story here .
About 2,000 residents of Guna Yala Island will be one of the first indigenous communities in Latin America to relocate due to climate change.
Islander Magdalena Martinez, who has been campaigning for new homes on the mainland, tells the BBC how it feels to leave the island she grew up on.
The Panamanian government estimates that all of the Guna people's islands could be submerged by 2050, based on predictions by a group of independent scientists, although others believe the islands may not be submerged before the end of the century.
Video by Grace Livingstone and Ellen Tsang
