Octopuses have some of the most advanced eyes in the animal kingdom. Consider this: Superior design: Octopuses have a unique, concave-shaped retina that is oriented in the opposite direction from the human retina, with photoreceptor cells located at the front of the retina, facing the incoming light. Our photoreceptor cells are hidden behind the retina! … Read more
Key points about octopus camouflage and their smart skin: How Does Octopus Camouflage Work? Imagine you’re swimming in the ocean, trying to spot an octopus in its natural habitat. You stare closely at the rocks and coral, but you don’t see anything. Just as you’re about to give up, you suddenly notice an octopus, brilliantly … Read more
Have you ever wondered if coyotes pose a threat to humans? Recent incidents in Stanley Park, Vancouver, have raised concerns about the possibility of coyote attacks on people. In the months between December 2020 and March 2023, over 40 attacks have been reported in Stanley Park, including incidents where individuals were bitten on the leg … Read more
These incredible marine animals have not one, not two, but three hearts! This begs the question: why does the octopus have three hearts? Moreover, what makes their blood so unique that it appears blue instead of red? Let’s dive into the amazing world of octopus anatomy and explore their incredible circulatory system. Why do Octopuses … Read more
Here are the top 10 fascinating facts about octopus suckers: What Makes Octopus Suckers So Unique? Octopus suckers are some of the most fascinating and versatile tools in the animal kingdom. They allow the octopus to catch prey, avoid predators, and manipulate its environment in ways that are truly remarkable. Whether you’re a scientist, a … Read more
Gargantuan Sharks: Their Size and Weight Might Surprise You! The largest great white shark ever recorded was a massive 20-foot (6.1 meters) long beast. This colossal creature was caught off the coast of Canada in 1988 and weighed an astonishing 4,200 pounds (1,905 kilograms). Read on for more about this shark and other massive great … Read more
Yes, there really is a “cookie” shark. They are called cookiecutter sharks because they carve out a circular plug of flesh when biting their prey. Only one or two feet long, these aggressive sharks are willing to attack a wide variety of marine animals, including tuna, seals, dolphins, and even great white sharks. They have … Read more
Octopuses are stealth hunters that feed on prey such as crabs, lobsters, and shellfish—and even other octopuses. They grasp the prey with strong suckers, enveloping it in their webbed arms while biting and tearing with their powerful parrot-like beaks. They can pierce the shells of prey with their beaks and drill-like radula. Once there is … Read more
The lifespan of great white sharks is thought to be up to 70 years or more, which is far longer than earlier estimates. This makes it one of the longest-living cartilaginous fishes currently known. Scientists believe that female great white sharks need 33 years to attain reproductive age, while males reach sexual maturity in about … Read more
These are the world’s most dangerous fish. You might find a few surprises on this list. Have you ever heard of the Goonchfish? If you ever plan on visiting the Kali river region in India, I suggest you keep reading. There might be more deadly fish in the world than you ever suspected. 14 The … Read more
Contrary to popular belief, cannibalism—the act of eating members of one’s own species—occurs frequently in the natural world. For examples of animals that prey on their own kind, continue reading. Why do Animals Become Cannibals? In his book, Cannibalism: A Perfectly Natural History, Bill Schutt demonstrates how lowering competition, eliminating the weak, and strengthening the … Read more
Eagles and other birds of prey have the best visual acuity of any group of animals. It is four to eight times better than ours. A soaring eagle can spot a rabbit from 2 miles (3.2 km) away. The remarkable vision of an eagle is the result of key adaptations in its eyes. Eagle eyes … Read more
Naked mole rats are not entirely blind, but they have very limited vision. Even though naked mole rats are rodents (mammals) they have a social structure that resembles that of insects living in hives or colonies. They have an eerily slow metabolism, cold blood like a reptile, and can survive without oxygen for up to … Read more
There’s no doubt that honey badgers have a fearless “bad ass” attitude. Let’s see why. Honey badgers, also known as ratels, regularly steal prey from leopards, attack and consume deadly snakes and scorpions, and successfully fight off lions and hyenas. One honey badger was observed grabbing a five-ton elephant by the trunk and another castrated … Read more
Male seahorses, rather than females, are the ones that become pregnant and give birth to live young. Females produce the eggs and transfer them to the male’s enclosed brood pouch where the male fertilizes the eggs, ensuring that his genes are passed to the next generation. When seahorses mate, they perform a lengthy courtship dance … Read more
