Fish

Pollution source identified after fish found dead

Invasive catfish removed from country park lake

Big octopus catch 'does fishing industry a favour'

Safe route past man-made weir created for eels

I started a garden planter business to fund my koi pond. Video, 00:01:24I started a garden planter business to fund my koi pond

Pupils help create new sustainable fish finger

Beware these venomous fish lurking on our beaches

Boy, 11, starts business to fund koi pond dream

Inside the fascinating world of India's blind cave-dwelling fish

Angler nets £3k prize for capture of elusive carp

Angler's 18 months of training for 'surreal' catch

Sandeel fishing ban to remain in place

Chip-shop fish key to seabed health, study finds

Baby rays bred in captivity released into the sea

Dozens of birds and fish die in 400m abandoned net

Colossal squid filmed in ocean for the first time

Nature’s most intriguing eggs

Chippy apologises for prices as fish costs surge

Mystery over octopus and fish left in square

Cuttlefish's stunning skin display mesmerises crab before attack. Video, 00:00:44Cuttlefish's stunning skin display mesmerises crab before attack

Fish monitoring in hiatus as equipment breaks again

'World's ugliest animal' is New Zealand's fish of the year

River Tweed salmon catch highest in over a decade