Chicken theory falls foul of peers
An argument centred on what came first to South America - the chicken or Columbus - has been ignited by a row over carbon dating and DNA of an ancient chicken bone.
View ArticleEaster Is. heads reveal red hat secrets
British archaeologists believe they have solved the ancient mystery of how the giant stone statues on Easter Island acquired their distinctive red hats.
View ArticleUmbraphiles head to South Pacific
Astronomers are this weekend preparing for one of nature's most spectacular astronomical events - a total eclipse of the Sun.
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