Scientists unveil special bird that can fly long distances without flapping it's wings
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When we look at the sky and watch birds effortlessly commute their course from one place to another, we can't help but marvel…
When we look at the sky and watch birds effortlessly commute their course from one place to another, we can't help but marvel…
Как летали древние крылатые животные, вдва-три раза превосходившие размахом крыльев крупнейших современных птиц? Точного ответа н…
– By Emily Shepard, Senior Lecturer in Biosciences, Swansea University Andean condors, at 10kg or more, are among the world’s…
Andean condors, at 10kg or more, are among the world’s heaviest flying birds. Once birds get this big, the energetic costs of…
A new study of a 30-year-old fossil reveals a new species that was so big it has scientists revisiting assumptions about bird…