These cute cephalopods that fit in the palm of your hand could kill you in minutes with a venom a thousand times stronger than cyanide, says Melissa Hobson. What are blue-ringed octopuses? Blue-ringed octopus are a genus of octopus known for their iridescent blue markings. These iconic patterns only reveal themselves when the little octopus – which are smaller than a […]
Tag: Crabs
“It is highly territorial and if one of their 192 tentacles come into contact with neighbouring individuals they become extremely hostile…”
Clinging tightly to rocky shores and hidden within shallow tidal pools, beadlet anemones are among the most intriguing — and often overlooked — creatures of the coastline. Where do beadlet anemones live? This beautiful creature is a common sight in rockpools all around the UK, and are one of the few anemones which can live on the […]
It’s four feet long, weighs 29kg and has a phenomenal 100-160,000 hairs per cm², sporting more than a billion hairs in total
The title of the hairiest animal goes to the sea otter, whose luxurious fur, according to a 2010 study, comprises a phenomenal 100- 160,000 hairs per square centimetre (an adult probably sports more than a billion hairs in total). Sea otters lack insulating blubber, so dense water-repellent fur is an important asset in the chilly […]
9 beautiful, breathtaking photos of sea turtles that prove just how majestic (and fearless) these marine creatures can be
From the northern coast of Australia to the south coast of England, sea turtles are found across the globe. They play a key role in marine ecosystems, helping maintain the health of seagrass beds and coral reefs. But of the seven types of sea turtle, three are now classified as endangered and two as critically endangered, largely as a […]
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 […]
“He approaches slowly.” Filmmakers built a robot otter and released it into the Alaskan sea. What it saw was astonishing
Tool use was once believed to be exclusive to humans, but plenty of animals have since been seen using objects to help them forage for food, clean themselves and create shelter. One of these species is sea otters. While sea otters do eat fish, they prefer to eat clams, mussels and crabs. And as they spend […]
Octopuses use their arms to sense and respond to microbiomes on the seafloor
From the beginning of life on Earth, microbes, small but influential single-celled organisms, have shaped the environment that animals must adapt to in order to survive. Distinct microbial populations, known as microbiomes, inhabit nearly every surface on Earth. Now scientists have found that octopuses can detect signals from the microbiomes they encounter, revealing one of […]
They strike with clenched talons at 200mph, crush skulls, shred prey, and can inflict deep head wounds on humans – 10 deadliest birds of prey on the planet
They can strike their victims with clenched talons at a devastating 200mph, casually crush a monkey’s skull in their claws, tear a large fish apart in seconds and inflict deep wounds on the heads of humans they see as a threat. Deadliest birds of prey Harpy Eagle The magnificent harpy eagles of Central and South […]