Humans aren't the only species that like to swim in warm, near-shore waters. Jellyfish are back at the Delaware beaches, ready to ruin a good dip with their stinging tentacles. Sea and bay nettles and ...

A new species of Portuguese man o' war has been discovered floating in the waters of northeast Japan. Spotted by a ...

A team of university students in Japan identified an entirely new species of the mighty Portuguese Man O’War. Described in a ...

This new species of a notorious jellyfish may be able to survive further north, which can be hazardous to swimmers and the ...

A student-led research group from Tohoku University has discovered a new species of the venomous Physalia (commonly known as ...

Researchers say they have unearthed a new species of jellyfish – one with two dozen eyes. The Hong Kong Baptist University-led team said Tripedalia maipoensis is the first discovery of a new box ...

In a remarkable discovery that rewinds the tape of time, rare 505-million-year-old fossil remains have led to the discovery of a new species of ancient jellyfish. The researchers at the Royal Ontario ...

If one were to mention December 25th, most people, regardless of their religious affiliation, would probably think of ...

Scientists let down a net and scooped up water from a brownish-green pond in Hong Kong. As they looked closer at their catch, they found a cube-shaped 24-eyed creature looking back — and discovered a ...