Large, seasonal aggregations of jellyfish, called jellyfish blooms, are becoming more frequent in many coastal regions. Here ...

Marine animals can be fascinating and quite beautiful. However, you should not approach some of them. Certain fish and ...

The Tunicate salp was photographed by Massimo Giorgetti, winning bronze in the Nature/Underwater category of the Tokyo Foto ...

An opulent mansion in Dubai with a jellyfish tank and a Versace-branded theater is on the market for AED 135 million (US$36.7 ...

For three summers in a row, researchers working in the Mai Po Nature Reserve noticed something unusual drifting through the ...

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and ...

Animals that navigate extreme conditions and environments have evolved to sleep in extreme ways — for example, stealing seconds at a time during around-the-clock parenting, getting winks on the wing ...

During a dark and cloudless Saturday night out on Tomales Bay, the red lights on the back of a dozen kayaks bobbed on the ...

Point Reyes National Seashore visitors drag their kayaks into Tomales Bay to see bioluminescence. Two kayakers paddle across ...

The Philippines, located within the Coral Triangle, is recognized as one of the world’s richest marine ecosystems. Yet, many marine species—such as carybdeid box jellyfish—remain poorly documented. Th ...

A New Food Chain Off the Flight Deck Jumping off an aircraft carrier into open water sounds like a perfect break from th ...

One minute Bryce was enjoying an afternoon swim, the next his body was shutting down after a deadly stinger attack ...