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A salmon swimming upriver to spawn

Life

Baby salmon with ‘old’ DNA more likely to survive epic migration

We usually associate short telomeres with ill health but young salmon with them seem to have a higher chance of coping with a time at sea

News

Man holding cod

Life

Now North Sea cod is sustainable, is it really ok to eat?

Analysis

humpback whale feeding next a salmon hatchery

Life

Whales sneak into shallow water to eat salmon from hatcheries

News

crab

Earth

Bizarre new deep-sea creatures discovered off Australian coast

News

Tanganyikan cichlid

Life

Fish recognise friends and foes through their unique faces

News

Giant bumphead parrotfish begin mating in their hundreds

Life

Giant bumphead parrotfish begin mating in their hundreds

News

naturally occurring phytoplankton bloom

Earth

Geoengineering fears make scrutiny of ocean seeding test vital

Comment

Damselfish on coral

Life

Fish boost photosynthesis by wafting water around corals

News

A dusky rabbitfish

Life

Tiny invasive sea creatures hitch a ride in rabbitfish guts

News

blenny fish

Life

Wary blenny fish pokes its head out from a Caribbean reef

Blennies are often found camouflaged against rubble patches or lurking in coral. Here, the fish is propping itself up on its fins to scan for danger

Regulars

Life

My vertical underwater farming can restore the seas

Features

Life

Eel patrol: Tracking down poachers with the wildlife police

News

Life

Tiny fish’s venom makes predators zone out and release them

News

Life

Cleaner fish that keep farmed salmon healthy at risk of wipe-out

News