How a box jellyfish catches fish

The first feeding study of tropical Australia's Irukandji box jellyfish has found that they actively fish. They attract larval fish by twitching their extended tentacles, highlighting their nematocyst clusters (stinging structures) ...

How we made an octopus-inspired surgical robot using coffee

The unparalleled motion and manipulation abilities of soft-bodied animals such as the octopus have intrigued biologists for many years. How can an animal that has no bones transform its tentacles from a soft state to a one ...

Meet hydra, the shape-shifting Dr Manhattan of the animal kingdom

In the comic series Watchmen, physicist Jon Osterman is blown apart in a science experiment gone awry. But his "consciousness" is able to pull his body back together atom by atom, becoming the radiating, blue-skinned Dr Manhattan. ...

ROV video offers clues on how rare squid catches prey

(Phys.org) —Video captured by a camera aboard a Remotely Operated Vehicle (ROV) off the coast of southern California is offering scientists clues to help explain how the rare squid Grimalditeuthis bonplandi, manages to ...

Google's products dig deeper into people's lives

For Google CEO Larry Page, happiness is a warm computer. "Technology should do the hard work so people can get on doing the things that make them happiest in life," Page told a crowd of 6,000 software developers and entrepreneurs ...

Finding Nematostella: An ancient sea creature

A study of tentacle-formation in a sea anemone shows how epithelial cells form elongated structures and puts the spotlight on a new model organism.

Where does our head come from?

A research team at the Sars Centre in Norway and the University Vienna has shed new light on the evolutionary origin of the head. In a study published in the journal PLoS Biology they show that in a simple, brainless sea ...

Ancient critter could be the granddaddy of shellfish

A weird marine creature that lived 500 million years ago at a time of explosive growth in Earth's biodiversity could be a forerunner of worms and molluscs, a study published on Thursday said.

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