Marine biology

The Environment Agency says a live investigation is ongoing after the thousands of fish were killed.

A council releases a photo of one of its employees with a catfish to demonstrate its possible size.

Orcas have been filmed using kelp as a tool to massage each other

A new study suggests disturbances were recorded in the Clyde, Forth and Tay, and Moray Firth.

Crew members of a Cornwall beam trawler celebrate after the huge catch adds to a haul worth £158k.

As governments gather at the UN Oceans Conference, protections off Arran are hailed as an example in restoration.

Dr Bryce Stewart describes the new David Attenborough film as "stunningly beautiful".

The starry smooth-hound shark was spotted swimming in the Connswater River at Victoria Park.