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La figura de Charles Darwin (1809-1882) destaca por la genialidad y originalidad de su pensamiento. Un pensamiento que podemos ver evolucionar a lo largo de las numerosas cartas que escribió a sus compañeros científicos, para cotejar con ellos sus ideas y visiones, buscar los puntos débiles de sus teorías y solicitar información adicional o ejemplares tanto de plantas como de animales. Son cartas que nos muestran también a un Darwin cercano y familiar, enamorado de su mujer y temeroso de su salud y de la de sus hijos, así como preocupado por el bienestar de sus amigos y compañeros, tratando siempre de ayudar a los más desfavorecidos. Por vez primera se publican en castellano los dos tomos adicionales de cartas que su hijo Francis y a A. C. Seward editaron bajo el título More Letters of Charles Darwin en 1903, dedicados a la evolución, la distribución geográfica, los caminos paralelos de Glen Roy y la vivisección, entre otros muchos temas. Todas, piezas de un puzle que nos dejan entrever la mente de Darwin y el desarrollo de sus ideas.
CHARLES DARWIN
El naturalista inglés Charles Darwin estudió medicina en la Universidad de Edimburgo y biología en la Universidad de Cambridge. De 1831 a 1836 realizó un viaje por América del Sur y las islas del Pacífico a bordo del Beagle. Sus descubrimientos zoológicos y geológicos a partir de esta exploración constituyeron la base de sus teorías de la evolución. Además de El origen de las especies (1859), escribió otras muchas obras de gran relevancia, como Variación de las plantas ylos animales en estado doméstico (1868) y El origen del hombre y de la selección en relación al sexo (1871).
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