Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most bird species don’t fly above a few thousand feet in ...
Morning Overview on MSN
A hummingbird in the Andes just set the vertebrate high-altitude flying record — hovering above 21,000 feet on air so thin it should have knocked the bird out
Somewhere above 21,000 feet in the central Andes, where the air holds roughly half the oxygen available at sea level and ...
Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most birds fly at low altitudes, relatively speaking. But ...
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