extinct species
Twins were the norm for our ancient primate ancestors − one baby at a time had evolutionary advantages
kakameo
Twins have been rare in human history and may seem special for this reason. Many cultures associate twins with health ...
Kissing is an ‘evolutionary conundrum.’ Scientists just mapped its unexpected origins
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new study A study examining the evolution of kissing suggests that ancestors of apes and early humans such as Neanderthals ...
RNA recovered from Siberian mammoth that died 39,000 years ago
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Will Dunham WASHINGTON (Reuters) – Scientists have discovered the oldest known RNA, a molecule essential for most biological functions, in ...
