Ribbontail rays produce their dazzling blue spots without pigments

The Disney-esque hues on bluespotted ribbontail rays come from a unique arrangement of nanostructures, say researchers. The findings, along with those gleaned from studying blue sharks, could help lead to new chemical-free color techniques.Continue Rea… Continue reading Ribbontail rays produce their dazzling blue spots without pigments

Common bug’s tiny, complex balls bestow UV-blocking superpowers

We humans like to think we’re so clever, but in many cases nature has beaten us to the punch with a better version. The newest example comes from a humble insect that’s probably in your own backyard, which makes nanoscale soccer balls that hide it from… Continue reading Common bug’s tiny, complex balls bestow UV-blocking superpowers

Blue-ringed octopus inspires self-healing camouflage & signaling tech

Inspired by the small but deadly blue-ringed octopus, researchers have created a novel technology that rapidly changes color and appearance under various kinds of light, enabling camouflaging and signaling. The tech has potential applications in fields… Continue reading Blue-ringed octopus inspires self-healing camouflage & signaling tech

Saab camouflage net blocks radar but lets in GPS and radio signals

Saab’s new Ultra-Lightweight Camouflage Screen (ULCAS) is a net that allows soldiers to hide from radar sweeps, while still being able to receive GPS signals and radio communications.Continue ReadingCategory: Military, TechnologyTags: Saab, camouflage,… Continue reading Saab camouflage net blocks radar but lets in GPS and radio signals

Octopus may experience REM sleep, and dream, much like we do

Scientists have spent years trying to work out if octopuses, whose brains have some remarkable similarities to our own, have dreams. A recent study even purported that the eight-armed cephalopods can have physical reactions in their sleep, akin to bein… Continue reading Octopus may experience REM sleep, and dream, much like we do

Octopus-inspired ink can change color on demand

Scientists have created a new light-activated ink that can change color on demand. It’s made up of microbeads of different colors that rise or sink in response to different wavelengths of light so that its surface appears as a specific color, which cou… Continue reading Octopus-inspired ink can change color on demand

Study shows that pandas’ bold coloration actually helps them to hide

Given the fact that they live in an environment full of brown tree trunks and green leaves, giant pandas’ bold black-and-white fur coloration might seem counterintuitive. According to a new study, however, it really does help them blend into their surr… Continue reading Study shows that pandas’ bold coloration actually helps them to hide

Active Camouflage Material Shows Promise at Hiding From Infrared or Visual Detection

An invisibility cloak may seem like science fiction, but despite that, many scientists and engineers have put much time into developing the concept, pushing it closer to reality. A device which detects the nature of its surroundings and changes its own properties to blend in may be complex, but a …read more

Continue reading Active Camouflage Material Shows Promise at Hiding From Infrared or Visual Detection

Secret of squid invisibility used to turn human cells transparent

Of all the superpowers in the animal kingdom, the squid’s ability to turn invisible is one of the coolest. And now scientists at the University of California, Irvine have managed to recreate that in human cells for the first time, granting them tuneabl… Continue reading Secret of squid invisibility used to turn human cells transparent

European viper’s zig-zag pattern provides three-in-one protection

Scientists at the University of Jyväskylä in Finland have shown that the simple zig-zag pattern on the back of the European viper serves three different purposes; it helps it avoid detection; warns predators off if noticed; and can hide the snake’s mov… Continue reading European viper’s zig-zag pattern provides three-in-one protection