BBC

Scientists say warming seas have allowed the species to return to the Atlantic, where it is locally extinct.

Dr Mike Barratt, who teaches in Devon, is pilot of the mission to the International Space Station.

Dr Mike Barratt, who teaches in Devon, is pilot of the mission to the International Space Station.

Science Secretary Michelle Donelan had claimed a university professor sympathised with Hamas.

Scientists believe the species hunted the oceans 66 million years ago with "teeth like knives".

A SpaceX capsule carrying three US astronauts and one Russian cosmonaut has arrived at the International Space Station.

A SpaceX capsule carrying three US astronauts and one Russian cosmonaut has arrived at the International Space Station.

A threat posed by a virus to the UK's sugar beet means a banned pesticide can now be used on seeds.

The three men and one woman will conduct scientific experiments, including a study of degenerative diseases.

Scientists collected radioactive sand grains in the dark to understand when they formed.

A killer whale is captured on camera hunting and "eviscerating" a great white shark in less than two minutes.

Weather data to be released on Friday will also likely show that this winter was less frosty than normal.

Weather data to be released on Friday will also likely show that this winter was less frosty than normal.

Scientists say sea slugs could be migrating north into cooler waters because of climate change.

Scientists say sea slugs could be migrating north into cooler waters because of climate change.

A BBC investigation finds about one third of chickens sold in some UK supermarkets have "hock burn".

A BBC investigation finds about one third of chickens sold in some UK supermarkets have "hock burn".

The Odysseus robot broke a leg on touchdown but continued to stream data back to Earth

The Odysseus robot broke a leg on touchdown but continued to stream data back to Earth

The Odysseus robot broke a leg on touchdown but continued to stream data back to Earth