invertebrates

Home sealife invertebrates
Cuttlefish and Camouflage

Cuttlefish – Master of Camouflage

What makes the Cuttlefish so good at controlling its colour and blending in with its surroundings? This month scientists at Harvard University and the...
Is it ok to eat squid?

Squid – the prawn cocktail of the 21st century – but is it OK...

Which squid can you eat with a clear conscience?
Crown of thorns starfish, COTS

Divers kill crown-of-thorns starfish with vinegar whilst scientists unleash starfish-killing robot

Divers are killing crown-of-thorns starfish by injecting them with vinegar. Meanwhile, scientists are testing using starfish-killing robots rather than divers.
plankton

Help Scientists Classify Plankton, from the comfort of your Computer

Researchers at the University of Miami want our help in classifying millions of underwater images of plankton. An online “citizen-science” project called “Plankton Portal” has...
Cuttlefish

Stealthy cuttlefish use electric cloaking

Cuttlefish are renown for their tremendous camouflage capabilities - changing the colour and texture of their skin to match their surroundings. They have another weapon in their hide and seek armoury though - electric cloaking.
starfish, Pisaster ochraceus

Mysterious disease creates Zombie Starfish

Sick and dying starfish (sea stars) have appeared in a multitude of locations between Alaska and southern California. "It's like a zombie wasteland," says...
octopus intelligence

The most intelligent invertebrate – what can the octopus do?

The octopus is believed to be the most intelligent of all invertebrates. As well as its relatively large brain, each of the octopus' eight...