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Ornithologists used to think they knew how birds flew over the highest mountain on the planet. Bar-headed geese, for example, were thought to achieve this remarkable feat by flapping up to their maximum altitude of 8,800 metres (29,000 ft) and then coasting over the peak of Mount Everest. But the scientists [...]
from Forbes Real Time http://onforb.es/1yeoRC8
Ornithologists used to think they knew how birds flew over the highest mountain on the planet. Bar-headed geese, for example, were thought to achieve this remarkable feat by flapping up to their maximum altitude of 8,800 metres (29,000 ft) and then coasting over the peak of Mount Everest. But the scientists [...]
from Forbes Real Time http://onforb.es/1yeoRC8
