“Birds of a feather flock together.” You’ve heard this phrase hundreds, or maybe even thousands of times — but do you know what it means? Do birds of a feather really flock together in nature, or is ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
On the open savannas of East Africa, a flock of vulturine guinea fowl looks almost unreal. Bodies are patterned with crisp black and white lines. Chests and backs glow a deep, cobalt blue. Against the ...
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