BBC

Donald Trump says Paris deal would "punish the American people" as he hails US fossil fuel boom.

Most seabird populations, including kittiwakes, puffins and herring gulls, remain at risk.

Rok Rozman competed at the 2008 Summer Olympics. Now he has kayaked across six countries to help defend rivers against dams.

Prof Ian Shanks used his daughter's toy microscope to build a prototype for the device in the 1980s.

Singer Ellie Goulding spoke at the One Young World summit encouraging young people to stay positive.

US chemists have turned plastic into motor oil, but the scientific battle to break down the tide of plastic waste continues.

The company claims a quantum computer has surpassed conventional devices for the first time.

Coastal erosion threatened to topple Denmark's Rubjerg Knude lighthouse - but now it's being moved.

Going fully organic in England and Wales would require more imports of food and increase carbon output.

Scientists use satellites to run the rule over the White Continent's latest mega-berg.

Four aerospace firms will team up in a bid to build a lunar landing system.

The UK will build the first ever liquid air energy storage plant, based on an idea from a backyard inventor.

BBC Radio 5 Live speaks to a space gynaecologist about the impact of space travel on female astronauts.

A Neanderthal tool from the Netherlands bears traces of ancient "glue".

US astronauts Jessica Meir and Christina Koch answer questions about their all-female space walk.

Scientists call for urgent action to prevent peatlands drying out and releasing vast stores of carbon.

New technology - called prime editing - is like a "genetic word processor" able to re-write DNA.

Former professional footballers are three and a half times more likely to die of dementia than people of the same age range in the general population, according to new research.

The lithium powering electric vehicles is found deep beneath the salt flats of Argentina

Dr Katie Bouman's photo of the moment she saw her first black hole image went viral - but it wasn't all good.