Sharks have all the senses humans have – along with additional senses that enable them to detect electrical signals and vibrations in the water. Small pores on a shark’s snout, known as ‘ampullae of Lorenzini’, can detect the tiny electrical currents in the water given off by living animals and inanimate objects, such as camera […]
Tag: stingray
“When they use these spines, they puncture them really deeply into their attacker. They can deliver venom into the wound”
In a new study, researchers compared the features of 30 different stingray spines to find out why some break off while others remain sturdy Scientists have gained a fascinating insight into how stingrays‘ iconic spines differ across species and the trade-off between different features. “Stingray spines are highly modified scales,” says Emily Poulin, a PhD candidate […]
It’s the ultimate master of deception, able to impersonate 13 other animals, from deadly sea snakes to flamboyant lion fish – quite the mimic
Octopuses are known for their impressive ability to disguise themselves through camouflage and by hiding in tiny crevices but mimic octopuses are the best of the best. These ingenious cephalopods don’t just change the colour of their skin to blend into the background. By altering their colouring and patterns and throwing different shapes with their arms, they actually pretend to be […]