
Are Bears Related to Pigs? No—Here’s Their Family Tree
Are bears related to pigs? Only distantly. See how bears and pigs differ in taxonomy, evolutionary history, anatomy, diet, and their closest living relatives.
Find animal profiles, comparisons, pet care guides, dinosaurs, FAQs, and tools.

Are bears related to pigs? Only distantly. See how bears and pigs differ in taxonomy, evolutionary history, anatomy, diet, and their closest living relatives.

What eats red kangaroos? Learn about dingoes, foxes and eagles, how red kangaroos defend themselves, and how predators influence kangaroo populations.

Is an alacrán different from a scorpion? No—alacrán and escorpión are names for the same arachnid. Learn the terminology, venom myths and sting safety.

Learn about the pig-nosed turtle (Carettochelys insculpta), including its habitat, diet, size, behavior, unusual reproduction and endangered conservation status.

Why the Chicken Run Floor Is a Major Weak PointMany poultry keepers focus on the walls and roof of a run but overlook the ground beneath it. Unfortunately, digging predators usually search for the easiest route rather than attacking the strongest part of an enclosure.A fox or coyote may begin diggin

Quiet Reef Tank Return Pumps at a GlanceReturn PumpBest ForKey Quiet-Operation FeaturesRelative Price LevelEcoTech Marine VectraPremium smart reef systemsQuietDrive motor control, adjustable flow, app-based programmingPremiumNeptune Systems CORApex-controlled aquariumsBrushless DC motor, vector cont

Quick answerGorillas and chimpanzees are both great apes, but they differ strongly in body size, diet, movement, social life, and behavior. Gorillas are the largest living primates. Adult males can be extremely powerful, with broad chests, long arms, and massive heads. Chimps are much smaller but hi

Quick answerFrogs and toads are both amphibians in the order Anura, the group of tailless amphibians. In everyday language, “frog” usually describes a smooth-skinned, long-legged amphibian that jumps well and often lives near water. “Toad” usually describes a drier, bumpier, shorter-legged amphi

Quick answerDoves and pigeons are closely related birds in the family Columbidae. In everyday English, “dove” often suggests a smaller, gentler-looking bird, while “pigeon” usually refers to a larger, heavier-bodied bird. However, this is not a strict biological division. Many species could reas

Quick answerCrayfish and crawfish are generally the same animal. Both names refer to freshwater crustaceans in the order Decapoda, most often belonging to groups such as Astacidae, Cambaridae, or Parastacidae. These animals have a hard exoskeleton, two large front claws, a segmented body, and a tail

Akitas and Shiba Inus are both Japanese spitz-type dogs with curled tails, upright ears, thick coats, and independent personalities, but they are very different in size and handling needs. The Akita is much larger, stronger, more protective, and more serious. The Shiba Inu is smaller, fox-like, agil

Crayfish and lobsters are both clawed decapod crustaceans, but they are not the same animal. Crayfish are usually small freshwater crustaceans found in rivers, streams, lakes, swamps, and burrows. Lobsters are usually larger marine crustaceans found in oceans, rocky reefs, and coastal seafloors. The

Cuttlefish and squid are both cephalopods, but they are not the same animal. A cuttlefish usually has a broad, oval body, a wavy fin around the mantle, and a chalky internal cuttlebone for buoyancy. A squid usually has a longer torpedo-shaped body, faster jet-propelled swimming, and a thin internal

A Staffy and a pitbull are closely related bull-type dogs, but they are not always the same thing. “Staffy” usually means Staffordshire Bull Terrier, a compact British breed. “Pitbull” is often a broader label that may refer to the American Pit Bull Terrier, American Staffordshire Terrier, Ameri

Honey badgers and wolverines are both tough, fearless mammals in the mustelid family, but they are not the same animal. The honey badger is a smaller, heat-adapted African and Asian predator famous for loose skin, snake-hunting, and defensive aggression. The wolverine is a larger, cold-adapted north

Water bugs and roaches are often confused, but they are not the same insect. A true water bug is an aquatic insect that lives in ponds, lakes, wetlands, pools, or slow-moving water. A roach is a cockroach, usually a land-dwelling scavenger that may live outdoors or infest homes. The easiest differen

A primate is the broadest category. It includes lemurs, lorises, tarsiers, monkeys, apes, and humans. An ape is a tailless primate with a large brain, flexible shoulders, and close evolutionary ties to humans. A monkey is also a primate, but most monkeys have tails, smaller bodies, and different mov

A Bombay cat is a specific cat breed, while a black cat is any cat with a black coat. All Bombay cats are black, but not all black cats are Bombay cats. Bombay cats usually have a sleek jet-black coat, copper or golden eyes, a rounded head, and a muscular but elegant body. A black cat may be any bre