flightless bird

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Magellanic penguin

Aepyornis skeleton

southern cassowary

Takahe (Notornis mantelli)

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Prairie falcon (Falco mexicanus) in mid-flight.

11 Questions About Birds Answered

The fierce snake (also known as the inland taipan, western taipan and Oxyuranus microlepidotus) is the most venomous snake in the world.

How Deadly Are Australia’s Animals?

Common, or southern, cassowary (Casuarius casuarius).

8 Birds That Can’t Fly

Hungry Pelican waiting to be fed, beak open, Australia

Why Don’t Birds Have Teeth?

animal. Amphibian. Frog. Anura. Ranidae. Frog in grass.

Abundant Animals: The Most Numerous Organisms in the World

Discover

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Chinese pictograph, calligraphy tablet of Huang Tingjian, a famous calligrapher in Ancient Song Dynasty. The background of Chinese cultural elements.

The World’s 5 Most Commonly Used Writing Systems

All Saints Day. All Souls Day. Candles in cemetery in Poland on All Saints Day, November 1. All Souls Day, November 2. Christian church, All Hallows, Solemnity of All Saints, Feast of All Saints, purgatory, Roman Catholic church

7 Unique Burial Rituals Across the World

Agnes with a lamb near her feet. St. Agnes (Saint Agnes) design drawing for stained glass window by J&R Lamb Studios, ink, mount size 10.5 x 14.5 in.

Roman Catholic Saints

Submerged sperm whale off east Sri Lanka coast, mammal

How Did the Sperm Whale Get Its Name?

Artist interpretation of a Space meteoroid impact. Meteor impact. Asteroid, End of the world, danger, destruction, dinosaur extinct, Judgement Day, Planet Earth, Doomsday Predictions, comet

10 Failed Doomsday Predictions

flightless bird: Related Content

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Photos

Magellanic penguin

Aepyornis skeleton

southern cassowary

Takahe (Notornis mantelli)

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Topics

kakapo penguin elephant bird ostrich moa kiwi rhea cassowary dodo great auk pigeon songbird wren bird of prey sparrow poultry waterfowl locust bird How Do Birds Know When to Fly South?Origins of Birds

Dig Deeper: More Articles That Discuss This Topic

bird: Flightlessness

Quiz

Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters

Animal Group Names

vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.

Animal Factoids

turkey vulture. vulture. Close-up of a head and beak of a Turkey vulture (Cathartes aura).

A Little Bird Told Me

Dromedary camels (Camelus dromedarius). Animals, mammals.

Ultimate Animals Quiz

Young chimpanzee dressed in a shirt and sweater vest, scratching his head thinking. (primates)

Wild Words from the Animal Kingdom Vocabulary Quiz

pigeon. pigeon and dove. member of the order Columbiformes, family Columbidae

Ultimate Bird Trivia Quiz

Lion (panthera leo)

Deadliest Animals Quiz

Mute swan with cygnet. (birds)

Match the Baby Animal to Its Mama Quiz

List

White-throated sparrow (Zonotrichia albicollis) at Shenandoah National Park, Virginia. (birds)

15 of the Best Birdsongs (According to Britannica)

animal. Amphibian. Frog. Anura. Ranidae. Frog in grass.

Abundant Animals: The Most Numerous Organisms in the World

Common, or southern, cassowary (Casuarius casuarius).

8 Birds That Can’t Fly

Prairie falcon (Falco mexicanus) in mid-flight.

11 Questions About Birds Answered

Demystified

The fierce snake (also known as the inland taipan, western taipan and Oxyuranus microlepidotus) is the most venomous snake in the world.

How Deadly Are Australia’s Animals?

Black-headed gulls perching on a roof with bird droppings, often seen in flocks around London, England, in winter time. The "black head" develops during the breeding season. (black headed, birds, guano, bird poop)

Do Birds Pee?