Topic

animals

4 articles matching this topic.

Editorial illustration of a Canada goose standing tall, hissing at a silhouette of a person walking a dog

ANIMAL BEHAVIOR

Why Are Canada Geese Aggressive?

canada geeseanimals

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A platypus swimming underwater, showing its distinctive duck-like bill and beaver-like tail

Biology · Evolution · Australia

Why Is the Platypus a Mammal If It Lays Eggs?

platypusmammals

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Editorial illustration of a mule with a chromosome diagram

Evolutionary Biology

Why Are Mules Sterile?

biologygenetics

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Side-by-side image of a liger and a hybrid bear illustrating cross-species offspring

Evolutionary Biology

Can two different species mate?

biologyevolution

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