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A grizzly bear and a gorilla are both incredibly strong mammals, but they are built for very different lives. A grizzly is a large North American bear with long claws, a powerful bite, heavy shoulders, and predatory defense skills. A gorilla is a highly intelligent African great ape with strong arms
Bears and lions are both powerful mammals, but they are built for different lives. Lions are social big cats designed for speed, teamwork, and hunting large prey. Bears are heavier, stronger-bodied omnivores with massive forelimbs, long claws, and great endurance. In a direct size-and-strength compa
“Asian beetles” usually refers to Asian lady beetles, especially the multicolored Asian lady beetle. They are actually a type of ladybug, but they behave differently from many native ladybugs. Asian lady beetles often have an M-shaped mark behind the head, vary widely in color, gather on buildings
Sailfish and swordfish are both powerful billfish, but they are not the same animal. Sailfish are famous for their tall sail-like dorsal fin, slender body, and extreme speed near the ocean surface. Swordfish are heavier, deeper-diving predators with a broad, flattened sword-like bill and no large sa
Hippos and rhinos are both huge herbivorous mammals, but they are very different animals. Hippos are semi-aquatic, barrel-bodied animals with enormous jaws and tusk-like canine teeth. Rhinos are mostly terrestrial grazers or browsers with thick skin, powerful shoulders, and one or two keratin horns.
Ants and termites are both social insects, but they are not the same animal. Ants belong to the order Hymenoptera and are related to bees and wasps. Termites belong to the cockroach lineage and are often classified within Blattodea. Ants usually have narrow waists, elbowed antennae, and unequal wing
Huskies and Malamutes are both northern sled dogs, but they were bred for different jobs. The Siberian Husky is usually smaller, faster, more agile, and built for pulling light loads over long distances. The Alaskan Malamute is larger, stronger, heavier-boned, and bred to pull heavy freight. In simp
Brachiosaurus and Brontosaurus were both huge plant-eating sauropod dinosaurs, but they had very different body shapes. Brachiosaurus had longer front legs than hind legs, giving it a high-shouldered, giraffe-like profile. Brontosaurus had a longer, lower body, a very long tail, and a more horizonta
Groundhogs and beavers are both large rodents, but they are very different animals. A groundhog is a land-dwelling marmot that digs burrows in fields, gardens, and woodland edges. A beaver is a semi-aquatic rodent that lives near water, builds lodges and dams, and has a broad flat tail. The fastest
King snakes and coral snakes can look similar, but they are very different animals. King snakes are nonvenomous constrictors, while coral snakes are venomous elapids with medically significant neurotoxic venom. In much of the United States, coral snakes often have red bands touching yellow bands, wh
The colossal squid and giant squid are different deep-sea animals. The giant squid is usually longer because of its extremely long feeding tentacles, while the colossal squid is heavier, bulkier, and more muscular. Giant squid belong to the genus Architeuthis, while the colossal squid is Mesonychote
Yes, insects are animals. Insects belong to the animal kingdom, Animalia, because they are multicellular living organisms that eat organic matter, move during at least part of their life cycle, develop from embryos, and have specialized body systems. More specifically, insects are invertebrate anima
The “24,000-year-old animal revived” was not a mammoth, dinosaur, or large Ice Age beast. It was a microscopic animal called a bdelloid rotifer. Scientists recovered it from ancient Siberian permafrost, thawed it under laboratory conditions, and found that it could return to active life and reprod
The “pookoo animal” usually refers to the puku, a medium-sized African antelope scientifically known as Kobus vardonii. Pukus live mainly in wet grasslands, floodplains, dambos, and river-edge habitats in parts of central and southern Africa. They are sandy-brown grazers, usually stay close to wat
A groundhog is a type of marmot, but not all marmots are groundhogs. “Marmot” refers to a group of large ground squirrels in the genus Marmota. The groundhog, also called the woodchuck, is one species: Marmota monax. Groundhogs usually live in lowlands, fields, forest edges, and suburban areas, wh
Dungeness crab and snow crab are different crab types with different shapes, habitats, and meat qualities. Dungeness crab is a broad-bodied Pacific coast crab with a large edible body, sweet briny flavor, and firm meat. Snow crab is a cold-water crab with long slender legs, smaller body, and delicat
A rooster is a chicken, but not every chicken is a rooster. “Chicken” is the general name for the domesticated bird species Gallus gallus domesticus. A rooster is an adult male chicken. A hen is an adult female chicken. Roosters usually have larger combs, longer tail feathers, pointed neck feather
Calico and tortie cats are not different breeds; they are different coat color patterns. A calico cat has three colors with clear white areas, usually white, orange, and black. A tortie, or tortoiseshell cat, has orange and black colors blended or mottled together with little to no white. The fastes