BBC

Better understanding of Covid-19's impact on the immune system gives hope an existing drug might aid recovery.

Plastic pollutants in UK rivers are finding their way into wildlife and moving up the food chain.

Scientists call for the conservation of nature to be at the centre of the economic recovery after the coronavirus pandemic.

Scientists discover a new behaviour among bumblebees that tricks plants into flowering early.

The Spot robot was designed for search and rescue - but may find work in the farming industry.

How the loss of the Amazon goes beyond deforestation - and what the nine countries that share this natural resource are doing to protect it.

Only weeks after reopening, Australia's fire-ravaged Mogo Zoo had to close again because of Covid-19.

Nasa's Doug Hurley and Bob Behnken are a week away from their flight to the space station.

UK businessman Sir Richard Branson is looking to Saturday to debut one of his new space systems.

Doug Loverro steps down the week before the US's first crewed launch to orbit in almost a decade.

UK scientists create the first wide-area maps of microscopic algae growing in coastal Antarctica.

People displaced by extreme weather are forced to break Covid-19 social distancing safety guidelines.

A report lists some of the best ways people can tackle their own contribution to climate change.

An analysis shows a huge daily CO2 drop, but a return to car travel may see emissions rebound.

Palaeontologists say the remains date back 70 million years, close to the end of the dinosaurs.

The elaphrosaur roamed Australia 110 million years ago and was related to the Tyrannosaurus Rex.

Scientists make a surprising discovery about the Red Planet by playing with mud in the laboratory.

A rise in electric-bikes would extend the range of cyclists using them to commute, a study finds.

Increases in rainfall in England could impact ambulance and fire crew response times.

UK scientists aim to build some of the most sophisticated models yet for how rock moves inside the planet.