The Fauna Archive
Wildlife facts worth keeping — checked, sourced, and plainly told

Animals That Mate for Life: 12 Species That Pair Bond

Animals that mate for life include gray wolves, beavers, gibbons, prairie voles, bald eagles, mute swans, Laysan albatrosses, sandhill cranes, black…

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Animals That Mate for Life: 12 Species That Pair Bond

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Ocean Life

How Do Dolphins Sleep Without Drowning?

Dolphins sleep by resting one brain hemisphere at a time, a pattern called unihemispheric sleep.

6 min read
Mammals

How Fast Can a Cheetah Run? Top Speed and Sprint Facts

A cheetah can run roughly 58 to 64 mph (93 to 103 km/h) at top speed, with around 70 mph plausible as a rare ceiling for exceptional individuals — making…

10 min read
Mammals

How Long Do Elephants Live? An Honest Range

Elephants can reach their 50s, and a small number live longer, but a simple 60–70-year average is too confident.

6 min read
Ocean Life

How Long Do Sea Turtles Live? Lifespan of All 7 Species

Sea turtles live roughly 30 to 70 years or more, depending on the species.

8 min read
Mammals

What Do Foxes Eat? Diet by Season, Habitat, and Species

Foxes are opportunistic omnivores. Their core diet is small mammals — especially voles, mice, and rabbits — supplemented with birds and eggs, insects,…

7 min read

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