In 1858, A British Naturalist Discovered An Invisible ‘Wall’ Near Bali—5 Years Later, Science Changed Forever
Officially mapped in 1863, but in effect for millions of years, Wallace's Line has maintained two distinct animal kingdoms on ...
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Oldest transport method reveals how Americans moved when wheels were not discovered
Researchers discover 23,000-year-old drag marks in White Sands, revealing how early North Americans transported goods.