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jgeekstudies.org | ||
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www.nature.com
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| | | | | Global climate has fluctuated greatly during the past three million years, leading to the recent major ice ages. An inescapable consequence for most living organisms is great changes in their distribution, which are expressed differently in boreal, temperate and tropical zones. Such range changes can be expected to have genetic consequences, and the advent of DNA technology provides most suitable markers to examine these. Several good data sets are now available, which provide tests of expectations, insi... | |
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cinnabarreflections.wordpress.com
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| | | | | Humans are by nature conservative in the sense that we are most comfortable when our environment is stable. Change is frequently viewed as negative. One type of environment that is of conservation concern to European naturalists is the cultural landscape, particularly small wood pastures with scattered or bordering deciduous brush or trees, which are no... | |
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tetzoo.com
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| | | | | As a regular reader here, you might be familiar with the idea that we're currently in a Golden Age of dinosaur discovery. More fossil dinosaurs are being discovered, monthly and annually, than at any other point in history, and numerous locations worldwide - even those considered well explored and well understood scientifically - continue to yield new species. Yes, new dinosaurs are found in countries like Malawi, Ecuador and Tanzania, and in Antarctica, but new dinosaurs are also found in the USA, Franc... | |
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svpow.com
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| | | A couple of days ago, a paper byTschopp and Mateus (2012) described and named a new diplodocine from the Morrison Formation, Kaatedocus siberi, based on a beautifully preserved specimen consisting of a complete skull and the first fourteen cervical vertebrae. Unfortunately, the authors chose to publish their work in theJournal of Systematic Palaeontology, a paywalled... | ||
