منابع مشابه
Descended from Darwin
Introduction Recently, much philosophical discussion has centered on the best way to characterize the concepts of random drift 1 and natural selection, and, in particular, whether selection and drift can be conceptually distinguished 2 These authors all contend, to a greater or lesser degree, that their concepts make sense of biological practice. So it should be instructive to see how the conce...
متن کاملDarwin
The idea of biological evolution has a complex history throughout science and society. In Darwin, Darwin College at Cambridge University brings together nine scholars from diverse fields to discuss the legacy of the college namesake. This series of highly accessible lectures, intended for a popular audience, presents Darwin’s theory as both a vital part of our culture and an ongoing global deba...
متن کاملDarwin
ADRIAN DESMOND and JAMES MOORE, Darwin, London, Michael Joseph Ltd, 1991, pp. xvii, 773, illus., £20.00 (0-7181-3430-3). Charles Darwin has attracted many biographers fascinated by the paradox of the wealthy and industrious Victorian invalid who, immured in rural isolation, reluctantly destroyed the world-picture of the wealthy Victorians. Adrian Desmond and James Moore, in their lengthy new bi...
متن کاملFour-Dimensional Microphysical Data from Darwin
Introduction The recently installed Atmosphere Radiation and Cloud Station 3 (ARCS3) site at Darwin benefits from a large network of existing Bureau of Meteorology Research Center (BMRC) and operational observing systems. These are illustrated in Figure 1. In particular, the BMRC C-Pol (C-band Polarimetric) radar (Keenan et al. 1998) is located approximately 20 km from the ARCS site and there a...
متن کاملCircumnutations: from Darwin to space flights.
More than a century ago, plant physiologists were aware that plant organs-roots, hypocotyls, shoots, branches, flower stalks-rarely grow in just one direction. The mean growth direction may be maintained for long intervals, but the organ's instantaneous growth direction usually oscillates slowly about that mean. The plant organ tip, as seen from a dista1 viewpoint, describes an ellipse. The axe...
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ژورنال
عنوان ژورنال: Nature
سال: 2009
ISSN: 0028-0836,1476-4687
DOI: 10.1038/458705a