Search results for Cnidaria

Plants & Animals Mar 5, 2018

Jellyfish adapt their venom to accommodate changing prey and sea conditions

Many animals use venom to protect themselves from predators and to catch prey. Some, like jellyfish, have tentacles, while others, like bees and snakes use stingers and fangs to inject their prey with venomous toxins.

Cell & Microbiology Jan 23, 2018

Biomarkers helped solving the mystery of 500-million-year-old macroorganisms

Researchers have conducted chemical analysis of biomarkers remaining after the decomposition of the genus Beltanelliformis. These organisms populated the Earth in the Ediacaran period (about 575-541 million years ago), and ...

Plants & Animals Sep 25, 2017

Penguin-mounted video captures gastronomic close encounters of the gelatinous kind

Footage from penguin-mounted mini video recorders shows four species of penguin eating jellyfish and other gelatinous animals of the open ocean, a food source penguins were not previously believed to partake of, scientists ...

Ecology May 2, 2017

Scientists scrutinize first aid for man o' war stings

In recent decades, trusted first aid resources have recommended stings from man o' war (Physalia species) be treated differently from other jellies. But when researchers at the University of Hawai'i - Mānoa (UHM) dug into ...

Ecology Jan 9, 2017

Study compiles data on 958 types of South American jellyfish

Jellyfish are a highly diverse group of aquatic animals. Their diameters range from 1 mm to over 1 m. Most have long tentacles, in some cases reaching more than 10 m in length. They come in a wide array of shapes and sizes. ...

Plants & Animals Jul 25, 2016

Unusual new zoantharian species is the first described solitary species in over 100 years

A very unusual new species of zoantharian surprised Drs Takuma Fujii and James Davis Reimer, affiliated with Kagoshima University and University of the Ryukyus.

Plants & Animals Jan 19, 2016

New experiments determine effective treatments for box jelly stings

Mānoa (UHM) developed an array of highly innovative experiments to allow scientists to safely test first-aid measures used for box jellyfish stings - from folk tales, like urine, to state-of-the-art technologies developed ...

Cell & Microbiology Nov 20, 2015

Surprising signal to control male fertility

Signaling molecules of the Wnt family are ubiquitous in biology. From cnidaria to man, they are responsible for forming the basic shape of all organisms. Without Wnt, our body would not have a top or bottom, front or rear. ...

Biotechnology Nov 16, 2015

Researchers sequence genomes of parasite that is actually a 'micro jellyfish'

It's a shocking discovery that may redefine how scientists interpret what it means to be an animal.

Plants & Animals Sep 1, 2015

Marine animal colony is a multi-jet swimming machine, scientists report

The University of Oregon's Kelly Sutherland has seen the future of under-sea exploration by studying the swimming prowess of tiny jellyfish gathered from Puget Sound off Washington's San Juan Island.

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