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A lion cub's spots, a flamingo's gray feathers, a bald eagle's dull brown plumage: some of nature's most iconic animals start ...

The octopus is one of the strangest animals ever to evolve. With 500 million neurons—most of them located in its eight arms ...

How does a stripy tree snail hide from hungry birds? The Hypselostyla camelopardalis from the Philippines and Reinia variegata from Japan have both evolved a form of dynamic camouflage to survive.

The red-spotted newt has a unique life cycle, with toxic orange efts living on land before returning to water as adults.

In the humid jungle of Vietnam, Natalia Ocampo-Peñuela and Monte Neate-Clegg spent hours patiently waiting to spot the rare ...

With bright feathers that look painted on, colorful birds are typically pretty and charismatic poster species for ...

Each spring, the Black Sea shifts from deep indigo to a milky, swirling turquoise. The color comes from coccolithophores, ...