BBC

Imagery comes back from the six-wheeled robot that landed successfully at the weekend.

Higher temperatures have accelerated build-up of salts, which causes the art to flake off the walls.

Older farmers will be paid to retire under a UK government scheme to bring new blood into the trade.

They're still too expensive and there are not enough charging points, a report warns.

No new gas boilers should be sold from 2025 according to the the International Energy Agency.

A ban on new gas boilers from 2025 is one step to reach net-zero emissions by 2050, say energy experts.

The study looked at approximately 1,000 factories that make the raw materials for single-use products.

The government is expected to announce a legally-binding target for 2030 to halt nature loss.

At least 50 billion individual wild birds are on the planet, including 1.6 billion house sparrows, scientists say.

The team's ambition to set a land speed world record requires more investment, the group says.

Greenpeace says it found plastic waste from UK supermarkets dumped and burned at numerous sites.

John Kerry told the BBC technologies that don't yet exist will play a huge role in stabilising the climate.

The six-wheeled robot is ready to make the hazardous descent to the surface of the Red Planet.

Part of the River Tame in Greater Manchester is the most plastic-polluted riverbed in the UK, scientists say.

Top experts in how diseases spread are calling for massive improvements to the air in buildings.

In a speech ahead of the COP26 event, Alok Sharma will say the coal business is "going up in smoke".

The benefits of hydrogen-powered heating have been overplayed, say environmentalists.

An actress and director will blast off in October - but Tom Cruise also plans to visit the ISS.

A total of 1,300 oysters have been suspended in the water as part of a restoration project.

"Frequent releases" of sewage create microplastic hotspots in UK rivers.