BBC

Scientists identify fossilised blubber from an ancient marine reptile that lived 180 million years ago.

CO2 emissions hit an all time high, rising nearly 3% in 2018 thanks to coal and a booming global market for cars.

A UK-based team arrives in Greece for the grand final of a contest to find innovative solutions for seafloor mapping.

Scientists say there is hope that some ash trees can survive in the future, despite ash dieback.

"Iconic" animals such as tigers are being replaced by "cosmopolitan" species found everywhere - researchers.

The highly threatened subspecies has been brought back to a reserve in Niger after a 50-year absence.

A spectacular sight lights up the sky as Venus and the moon rise together

The 1954 letter about religion is expected to fetch up to $1.5 million at auction in New York.

A launch is delayed due to mouldy food bars, meaning the worms could be a day too old for research.

It was discovered off the Essex coast after an unusually low tide exposed it for about half an hour.

A shark that uses its tail to stun prey and a ray half the length of a bus are on the list of 50 species.

As Poland hosts COP24 in nearby Katowice, David Shukman journeys into the depths of a working mine.

Scientists have rebuilt a terraced house inside a laboratory to help make UK homes energy-efficient.

A nationally important terminal on the Norfolk coast is to be protected by a new "sandscape".

Nasa's Osiris-Rex spacecraft moves alongside the 500m-wide rock from which it hopes to grab a sample.

Laser labs sense gravitational waves from a black hole collision at least five billion light-years away.

Three astronauts from Russia, Canada and the US left from Kazakhstan on Monday morning.

President Trump's actions are restricting global efforts to cut carbon, a study suggests.

Jordi Casamitjana wants to have ethical veganism recognised as a philosophical belief, in a landmark legal action.

Almost 80% of Poland's electricity is generated by coal. Patryk Bialas says it's time that changed.