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Scientist Explains How to Study the Metabolism of Ultra High Flying Geese

WIRED
WIRED
2 days ago|7.5K views
Bar-headed geese are the SR-71's of the avian world, soaring to 26,000 feet. To learn how their bodies function so well at altitude researchers raised a gaggle of geese, introduced them to a wind tunnel, strapped tiny masks to their beaks and sensor packs on their backs.