BBC

Conservationists says two-fifths of British species are under threat.

Not all the candidates want to push ahead with policies designed to de-carbonise the economy by 2050.

The agency made the call after awarding water companies lower marks for pollution.

'Friends and family' lower long-term stress in orphaned elephants, study finds.

Scientists are developing a sailplane to soar above the Martian surface like the big seabird.

Bird flu is devastating several sea bird species along the UK coastline.

Photographs capture the biggest and brightest supermoon of the year lighting up England's skies.

The discoveries included a fungus previously recorded in the Arctic and another in Antarctica.

Water from disused mines could be used to heat homes and cut bills, the Welsh government says.

The largest and brightest full moon of the year will be visible this week.

A datacentre is cooling its servers while providing nearby residents with heating.

A "stellar nursery" and a "cosmic dance" are among James Webb's first batch of colour images.

The solar-powered Airbus Zephyr S unmanned aircraft beat the record it set in 2018, data suggests.

Organisers estimate the UK throws out nearly 100 billion pieces of plastic each year.

The new $10bn space telescope delivers its first full-colour image of the distant Universe.

New data also suggest the planet will be home to 8 billion people by this November.

Halting the loss of nature requires a shift away from prioritising short-term gains, scientists say.

A satellite built in Cardiff is set to be launched into space later this year.

The project's aim is to help protect ecosystems and native red squirrel populations.

A landmark report calls for action to stop the over-exploitation of wild plants, animals and fungi.