This might be the most incredible underwater encounter I have ever had! On this Aquanaut dive, we search for giant cuttlefish ...

In which case, why are their brains so darn big? The authors of a new study published in iScience propose that cephalopods ...

Other winners of the ocean life photo contest include penguins in Beatles formation, crabby-looking dolphins, and cuttlefish ...

The Bailey-Matthews National Shell Museum & Aquarium on Sanibel is continuing with its online lecture series throughout the ...

Underwater footage captures a cuttlefish rapidly changing its colors and patterns, showcasing one of the ocean's most ...

But ocean acidification, an often overlooked effect of man-made climate change, could change that fact within decades, ...

Seals, penguins and fish are featured in the nonprofit’s annual competition to inspire care for the world’s oceans ...

Two giant male cuttlefish put on a mesmerizing underwater light show as waves of vibrant colors rippled across their bodies ...

Octopus, squid, and cuttlefish aid marine food webs and carbon storage, revealing how climate change reshapes oceans and ...

Authorities warn breaches could attract heavy penalties including big fines as they try to save a marine creature.

Despite its name, a cuttlebone is not actually a bone. It is the internal shell of a cuttlefish, a marine animal related to ...

One of the highlights of this week’s beachcombing survey was finding my first cuttlebone washed up along the shoreline.