Fish

Bottlenose dolphin. © Craig Jones/EyeEm/Getty

Quiz Fins and flippers

Aenigmachanna gollum. © Anoop V.K

‘Precious’ new species named after Gollum

Seahorse at Chesil. © Craig Pinder

Seahorses have been stranding on Dorset beaches

Giant Manta ray at a cleaning station in the Pacific. © Luis Javier Sandoval/VW Pics/UIG/Getty.

12 amazing facts about manta rays you might not know

Largetooth sawfish. © David Morgan

Sawfish of the world

Pregnant reef manta in Cocos Island. (c) Mauricio Hoyos

Reef manta ray recorded for first time in Eastern Pacific

Irene Mendez Cruz_Caribbean-1

Kiss of the oceans gallery, by Irene Mendez Cruz

Basking shark behaviours are being studied by scientists © Alex Mustard

Amazing new footage shows basking sharks being sociable in Scottish waters

A juvenile angelshark © Michael Sealey

A new project is launched to study angelsharks

Seen from below, the white bellies of lemon sharks help them to disappear in bright sunlight - the blue sky in this photo is misleading. From above, their yellow-tinted skin belnds in perfectly with the mangrove's sandy seabed © Shane Gross

The fascinating world of the lemon shark

Researchers have been studying the behaviour of archerfish © Warren Photographic

Do fish suffer from stage fright?

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Mystery behind whale shark rendezvous solved?

Indonesian speckled carpetshark in Indonesia. © Borat Furlan/Getty

How do sharks manage to swallow without tongues?

Bogenstirn-Hammerhai, Sphyrna lewini, Arch, Darwin Island, Galapagos, Ecuador | Scalloped Hammerhead Shark, Sphyrna lewini, Arch, Darwin Island, Galapagos, Ecuador
The hammerhead's unusually shaped head may help it detect its prey from the electrical signals it gives off © Ullstein Bild / Getty

Do hammerheads with bigger heads find it harder to swim?