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Why Were There No Tiny Non-Avian Dinosaurs? Mammals May Have Been to Blame

Dinosaurs evolved into some of the largest animals ever to walk the Earth, but a new mathematical model suggests that early mammals may have crowded them out of the ecological niches reserved for the smallest creatures. The post Why Were There No Tiny Non-Avian Dinosaurs? Mammals May Have Been to Blame appeared first on Sci.News: Breaking Science News .

sci.news ·4d ago

Why Were There No Tiny Non-Avian Dinosaurs? Mammals May Have Been to Blame

We haven't written up this one. Sci.News has the full story — the link below goes straight to it.

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NOAA says contiguous U.S. set record in July for hottest month ever

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4d ago ·pbs.org

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