BBC

Techniques used to analyse data are producing misleading and often wrong results, critics say.

Scientists have called for a ban on the development of weapons controlled by AI.

Travis Kauffman was hiking in Colorado when he came toe-to-toe with a young mountain lion.

Researchers in Edinburgh develop gene-edited farm animals for poor farmers in Africa.

Students have protested across the UK to air their views on the issue of climate change. We talked to some of those in Manchester.

Two men carrying at least 24 severed rhino horns have been arrested at Hong Kong airport's customs.

The oil and gas company believes a prohibition on single-use plastic could increase CO2, but is that true?

Thousands of people gather in London, as students around the UK miss school to call for action.

A British-led mission demonstrates a projectile that could one day be used to clear up space junk.

New footage from a space mission shows the latest idea to collect space junk.

Across the UK, students are set to take part in a climate strike, but will it make a difference?

A bald eagle had to be rescued after a 20cm ice ball grew on its tail.

The UK and US governments have announced a £25m upgrade to the machines that detected gravitational waves.

Anglian Water admits ammonia discharge from a recycling unit killed big bream in the River Cam.

The abandoned Chernobyl exclusion zone could be about to change for the first time since the world's worst nuclear disaster.

Some early studies in mice suggest drugs can be developed to halt mental decline, say scientists.

Thick ice and a lost sub bring an end to the search for the famous Antarctic explorer's sunken polar yacht.

Britons are being urged to write a poem, letter or story to celebrate the woodlands of the UK.

Every Friday morning, 13-year-old Holly Gillibrand skips school for an hour to demand more is done over climate change.

Greta Thunberg spoke to the BBC in September, but since then she's become a global phenomenon.