Nature Animals Plants Geography on Instagram: "Follow @explainingthewild for the best nature, animal, planet, and geography content 🧠⚙️ A beaver’s teeth are a marvel of biological engineering, specifically designed to act as high-performance self-sharpening chisels. The most striking feature is the bright orange color of the front enamel, which is caused by a high concentration of iron. This iron-rich layer is incredibly hard and decay-resistant, while the white dentin behind it is much softer.

Nature Animals Plants Geography on Instagram: "Follow @explainingthewild for the best nature, animal, planet, and geography content The Heliconia ramonensis is a master of “botanical manipulation,” specifically evolving its shape to perfectly match the beak of the Green Hermit hummingbird. This is a specialized form of mutualism where the plant’s reproductive success depends entirely on this one bird. The deep, curved bracts of the Heliconia hide nectar at the very bottom, forcing the hummingbir

Cleo Abram on Instagram: "The Sahara desert fertilizes the Amazon rainforest. Yep. To understand how, you need to see these gorgeous satellite images… For more optimistic science and tech stories, follow along! #desert #rainforest #sahara #amazon"

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