Climate activist updates her social media biography following Boris Johnson comments at climate summit.

Four astronauts leave Florida in a Dragon capsule bound for the International Space Station.

Researchers at Glasgow University identified two cases where they believe cats developed Covid-19 after their owners.

The country remains out of step with other major nations by refusing to commit to deeper emissions cuts.

A study found no mutations associated with a parent's exposure in the 1986 nuclear accident.

Speaking at a virtual summit, Boris Johnson urges world leaders to "build back greener".

After rejoining the agreement, the US wants to show it is serious about climate change.

Forty world leaders will be urged to increase their carbon-cutting actions at US virtual summit.

A new crop of coffee companies have solutions to cut waste in their industry.

BBC Reality Check's Chris Morris explains how changing three aspects of how you live can make the biggest dent to your carbon footprint.

The global shipping industry wants governments to tax their carbon emissions as they try to tackle climate change

The best time to view it will be early morning or after sunset on Thursday, astronomers say.

Ella Adoo-Kissi-Debrah's mother calls on the government to "reduce air pollution immediately".

The EU's climate-change goals of becoming climate neutral by 2050 will become legally binding.

A new study questions the sustainability of used cooking oil imports into Europe to make biodiesel.

The International Space Station is nearing the end of its life and Russia is working on a new module.

Scientists found remains of the sauropod in rocks from what is today the Atacama desert.

The discovery in the Cairngorms is only the eighth time a cow wheat shieldbug has been recorded in Scotland.

The PM says carbon emissions must fall by almost 80% by 2035 - 15 years earlier than previously planned.

This year should see the second-biggest-ever rise in CO2 emissions as economies rebound from Covid.

After invasive rats and goats were removed from Redonda, the island's wildlife has been thriving.

A "forgotten" coffee plant that grows in warmer conditions could help ensure the drink's future.

The teenage activist spoke to Greg James about climate change and Ikea meatballs.

The Ingenuity drone completes the first powered, controlled flight by an aircraft on another world.