Tag: evolution
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Scientist Zeresenay Alemseged: Someone to Know
Via EthioBlog: Ethiopian scientist Zeresenay (Zeray) Alemseged, who discovered the 3.3 million year old girl fossil called Selam in Ethiopia, is featured on PBS’s “Becoming Human” documentary which is being shown this week. Zeresenay is currently curator and chair of anthropology at the California Academy of Sciences and a world renowned paleontologist….
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Multicellularity Explained
Creaturecast continues to produce informative and interesting videos on developmental biology, which helps to explain the evolution of species and the fossils (and the mysterious nitrogen) they have left behind.
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Researcher uncovers oldest amber ever recorded: The Mystery of Illinois Amber
Via NYTimes: Hat tip: Mark White
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More Evidence of Dinosaur to Bird
Via Scientific American (9/24): … The dinosaur-bird transition has been the subject of debate for more than a century, and some researchers are still arguing that other bird-like dinos are too recent to be the ancestors of birds. The quandary, known in the paleontology field as the temporal paradox, has been dealt another…
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MicroRNA Used to Track Evolution to Fossils
Via Science News: …. The team’s microRNA sequencing results also agree with the order in which the different annelids and their relatives appear in the fossil record—something that previous hypotheses about their relationships had failed to do, said co-author Derek Briggs, Yale’s Frederick William Beinecke Professor of Geology and Geophysics. “This study is an elegant…