BBC

The permanent reoccupation of the UK's Halley station depends on how an ice crack develops.

The Halley VI Research Station was moved more than 20km across the ice sheet.

Evidence suggests the dinosaur had scales rather than feathers or fluff, as some have speculated.

Scientists spend decades hunting Earth's twin only to turn up the most inhospitable world imaginable.

Officers speak less respectfully to members of the public who are black than to those who are white, researchers say.

The rocket will give India an edge in the satellite market and it's prompted some big comparisons.

The two lions had been removed from circuses in South America and relocated to South Africa.

Initially invented for the printing industry, the technology has transformed the way we live and work.

The US president accepts human activity is partly to blame for global warming., says a top official.

Did someone get away with murder? A German detective re-examines a case 5,300 years old.

The Indian and French leaders pledge to fight climate change together and "protect Mother Earth".

Only three countries have not signed up to the Paris agreement - but for very different reasons.

A Canadian doctor says one short letter managed to convince doctors that opioids were safe.

A researcher says re-introducing beavers in England would help water supplies and prevent floods.

They can be controversial, but scientists say beavers are good for the environment and biodiversity.

President accused of "cherry picking" science to bolster argument for withdrawal from Paris accord.

Buildings around the world are lit green after the US withdraws from the Paris climate agreement.

Scientists have accurately reconstructed images of human faces by monitoring the responses of monkey brain cells.

European leaders, businesses and the UN condemn President Trump's decision.

ViaSat-2 enters the record books as the most powerful commercial broadband spacecraft ever launched.