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UrduFrom dragonflies to hummingbirds, hovering flight is among the most complex and captivating forms of animal movement—a physiological feat of size, musculature and wing development.
Tag: animal locomotion
30-million-year-old amphibious beaver fossil is oldest ever found
A new analysis of a beaver anklebone fossil found in Montana suggests the evolution of semi-aquatic beavers may have occurred at least 7 million years earlier than previously thought, and happened in North America rather than Eurasia.