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Bones preserved in underwater caves offer a rare and powerful window into the past—but until now, researchers have had limited tools to understand how the remains of extinct megafauna and other animals came to rest in their underwater graveyards. New research led by Griffith Univ

New research led by a University of Alaska Fairbanks archaeologist reveals that the earliest Native Americans had highly specialized diets, primarily hunting the largest animals on the landscape, and they targeted these megafauna consistently from Alaska to South America.

Estudo com fósseis revela como a extinção da megafauna mudou o Pampa e mostra por que o gado não substitui esses grandes animais O post O animal que sumiu do Pampa e ainda afeta o bioma hoje apareceu primeiro em Olhar Digital.

Análise de DNA em coprolitos encontrados no permafrost canadense revela que pequenos roedores da era do Pleistoceno tinham um apetite surpreendente — e oportunista.