BBC

The NHS is calling for men who have been ill with the virus to donate blood for treatment trials.

Professor Peter Piot, one of the world’s top infectious disease experts, was hit by Covid-19.

Temperatures are believed to have hit 38C (100F) in one Siberian town after a persistent heatwave.

Large-scale tree planting to fight climate change may backfire, two new studies have found.

Highland councillors will vote on Friday on the Space Hub proposals, after receiving 457 objections.

Experts believe the find is more than 4,500 years old and marked a boundary near to the sacred site.

More than 14,000 key workers in the UK will try out the 'no swab' test that can spot new infections.

Skywatchers photographed the "ring of fire", where the moon passes between the Earth and the Sun.

What are second waves and how big a problem are they?

This leaves four-fifths - twice the area of Mars - still to be surveyed to a modern standard.

Sixty years after his father did it first, Kelly Walsh dives to the deepest point in Earth's oceans.

Greta Thunberg says the world needs to treat climate change with similar urgency to Covid-19.

A new analysis says global sport faces major disruption from climate change in coming decades.

Scientists estimate "lost allotments" in the UK could have provided 6% of the population with their "five-a-day" diet.

A new Russian-German space observatory produces the most detailed ever all-sky image seen in X-rays.

Animals sold in markets and restaurants in Southeast Asia harbour multiple coronaviruses, study shows.

Far more people have died during the coronavirus pandemic than official Covid-19 data can account for

The Xenon 1T experiment may have found signs of a previously undetected dark matter particle.

The football-like fossil has puzzled scientists since it was found in Antarctica almost a decade ago.

Japanese researchers succeed in fertilising pears using pollen carried on a soap bubble.