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Nature

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Crows as smart as first-graders

From a Livescience article: New Caledonian crows actually do understand how to make water displacement work to their advantage, experiments showed. The results suggest that the birds are, at least in some respects, as smart as first-graders, according to the study. … “The ability to detect and respond to relevant causal properties demonstrated here, is … Continue reading

Stunning Siphonophore

Amazing undersea creature. Actually, a colony acting as one. youtube.com/watch?v=8KZsrDGLUJQ