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Reçu aujourd’hui — 4 février 2026 ⏭ 6.5 📰 Sciences English

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<em>Archaeopteryx</em> — The Earliest Known Bird — Had a Strange Mouth, but Fed Like Modern Birds 4 février 2026 à 00:30

<em>Archaeopteryx</em> — The Earliest Known Bird — Had a Strange Mouth, but Fed Like Modern Birds

4 février 2026 à 00:30

Learn how looking in Archaeopteryx’s fossilized mouth uncovered weird features unique to birds, supporting their ability to fly.

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Cats’ Hair and Whiskers Suggest a Vegan Diet in Lab Tests — Despite Being Carnivores 3 février 2026 à 23:50

Cats’ Hair and Whiskers Suggest a Vegan Diet in Lab Tests — Despite Being Carnivores

3 février 2026 à 23:50

Learn how nitrogen isotope tests made meat-eating cats appear plant-based, and what their protein metabolism reveals about interpreting animal diets.