BBC

Hereiti, 17, lives on Rarotonga, the largest of the Cook Islands in the South Pacific Ocean.

Young activists are breathing new life into the long-running debate over how to cut carbon fairly.

This was the first night-time landing for Nasa astronauts since Apollo 8's return 53 years ago.

Victoria Falls is one of the natural wonders of the world, yet in 2019, it fell silent.

How a study designated the rare, odd-looking frogmouth the most instagrammable of avian species.

Owners of wood burners and open fires will need to burn cleaner alternatives as new rules come into force.

The Ocean Cleanup suggests plastic pollution comes from more rivers in the world than previously thought.

Nasa is so pleased with the success of the Ingenuity helicopter, it is extending its mission.

It's a major step in China's ambitions to rival the United States and Russia in space exploration.

Scientists said the microscopic fossil was "exceptionally" preserved in ancient rock in Torridon.

The Awa, who have been called "the most threatened tribe on earth", face fresh challenges in Brazil.

A prototype deep sea mining machine is lying stranded on the floor of the Pacific Ocean.

Michael Collins stayed in orbit as Neil Armstrong and Buzz Aldrin walked on the Moon in 1969.

In the next 10 years millions of old electric car batteries will need to be recycled or discarded.

Data confirms what many suspected - that nature and green spaces have provided solace during lockdown.

Large defunct rocket bodies have the potential to break into thousands of pieces, threatening functioning satellites that provide vital services like GPS.

A giant fish farm in Florida is rearing salmon for the US market in a huge indoor facility.

Riots, policy changes and funding cuts have all threatened the mission to protect the Amazon rainforest from deforestation.

SpaceX's Dragon Endeavour spacecraft has docked with the International Space Station.

At a climate summit, President Bolsonaro had promised to boost spending and tackle deforestation.