2015년 3월 13일 금요일

ScienceDaily: Fossils & Ruins News

Posted: 12 Mar 2015 11:29 AM PDT
An international research team has shed new light on the diet of some of the earliest recorded humans in Sri Lanka. The researchers analyzed the carbon and oxygen isotopes in the teeth of 26 individuals, with the oldest dating back 20,000 years. They found that nearly all the teeth analyzed suggested a diet largely sourced from the rainforest.
Posted: 12 Mar 2015 05:36 AM PDT
Newly discovered fossils of a giant, extinct sea creature show it had modified legs, gills on its back, and a filter system for feeding -- providing key evidence about the early evolution of arthropods.

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