منابع مشابه
7 billion and counting.
The world is currently in the midst of the greatest demographic upheaval in human history. Dramatic reductions in mortality, followed (but with a lag) by equally marked reductions in fertility, resulted in a doubling of world population between 1960 and 2000. A further increase of 2 to 4.5 billion is projected for the current half-century, with the increase concentrated in the world's least dev...
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This editorial is adapted from a previous work by the author, “Seven Billion and 31 Gigatons: Making the Population–Climate Connection,” the author's presentation at Reproductive Health 2011, ARHP's annual clinical conference, and “Policy Review: Thoughts on Addressing Population and Climate Change in a Just and Ethical Manner,” which appeared in Population and Environment in 2009 and is cited ...
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The UK's Millennium Seed Bank, part of the Royal Botanic Gardens, Kew, has collected its billionth seed for safekeeping and conservation. The seed was presented to the British chancellor, Gordon Brown, ahead of an official ceremony at the Seed Bank in southern England late last month to mark World Biodiversity Day. The Millennium Seed Bank (MSB) Project is one of the most ambitious conservation...
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Rational microbiome-based therapies may one day treat a wide range of diseases and promote wellness. Yet, we are still limited in our abilities to employ such therapies and to predict which bacterial strains have the potential to stably colonize a person. The Lieberman laboratory is working to close this knowledge gap and to develop an understanding of how individual species and strains behave ...
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We explore galaxy assembly over the last seven billion years by characterizing “normal” galaxies along the Hubble sequence, against strongly disturbed merging/interacting galaxies with the widely used CAS system of concentration (C), asymmetry (A), and ‘clumpiness’ (S) parameters, as well as visual classification. We analyze Hubble Space Telescope (HST) ACS images of ∼4000 intermediate and high...
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ژورنال
عنوان ژورنال: Nature
سال: 2011
ISSN: 0028-0836,1476-4687
DOI: 10.1038/478300a