Word: ibex
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Dates: during 1930-1939
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...remainder of the Convention's 21 proteges: Abyssinian ibex. Northern hartebeest, wild ass, mountain zebra, whale-headed stork, bald-headed ibis, white-breasted guinea fowl and all elephants with tusks no heavier than five kilograms...
...Arthur Holly Compton, the University of Chicago's Nobel Laureate, speeding into the far north after a summer of climbing mountains ibex-wise, reached a point on Hudson Bay only 350 mi. from the North Magnetic Pole in time to take cosmic ray readings during the solar eclipse. His mountain-top observations in many latitudes had led him to suspect that cosmic rays are not pulsations from outer space, as Dr. Robert Andrews Millikan thinks, but streams of electrons probably originating in Earth's atmosphere. The nearer the Equator, he observed, the less was the rays' intensity...