Darwin was young and generally in good health, though six months previously he had been ill for a month near Valparaiso, but in 1837, almost a year after he returned to England, he began to suffer intermittently from a strange group of symptoms, becoming incapacitated for much of the rest of his life.

The thermoregulatory hypothesis ( first proposed by Darwin in 1871 and later developed by Dr. Peter Wheeler, 1984, 1985 ) suggests that a need for decreased body hair originated as a response to climate change that began approximately 3 million years ago.

Darwin began speculating, in a series of notebooks, on the possibility that " one species does change into another " to explain these findings, and around July sketched a genealogical branching of a single evolutionary tree, discarding Lamarck's independent lineages progressing to higher forms.

Reminded of his lack of expertise in taxonomy, Darwin began an eight year study of barnacles, becoming the leading expert on their classification.

Scientific racism began to flourish in the eighteenth century and was greatly influenced by Charles Darwin ’ s evolutionary studies, as well as ideas taken from the writings of philosophers like Aristotle ; for example, Aristotle believed in the concept of “ natural slaves ”.

The industry began on the Adelaide River, close to Darwin, and moved east to the Mary River and Alligator Rivers regions.

When this came to light, in order to prevent his wife and daughter living in destitution, his friend and colleague Bartholomew Sulivan began an Admiral FitzRoy Testimonial Fund which succeeded in getting the government to pay back £ 3, 000 of this sum ( Darwin contributed a further £ 100 ).

Beginning on 17 December, the surviving B-17s, badly in need of maintenance, began evacuate to Batchelor Field near Darwin, Australia.

In the Descent of Man, Darwin wrote that by choosing tools and weapons over the years, " man has ultimately become superior to woman " but Blackwell's argument for women's equality went largely ignored until the 1970s when feminist scientists and historians began to explore Darwin.

In 1783 Darwin began his studies of medicine at the University of Edinburgh, where he apparently took lodgings with the chemistry professor Joseph Black.

As a child his passion for birdwatching began ; he was encouraged by a family friend, the philosopher Herbert Spencer, who, like another family friend, Charles Darwin, was an ardent empiricist.

In 2005, minute-long Southern Cross News updates began airing on Southern Cross Darwin and Southern Cross Central, the first time TND had produced local news output.

He began his career in the minor-league system of the San Francisco Giants, but was traded to the Chicago White Sox in 1997 with five other prospects for starting pitchers Wilson Alvarez and Danny Darwin, and top reliever Roberto Hernandez in the infamous White Flag Trade.

Darwin decided to leave a posthumous memoir for his family, and on Sunday 28 May 1876 he began Recollections of the Development of my mind and character.

On 14 May 1856 Darwin began what became his draft for a book titled Natural Selection.

At first they stayed in the King's Hotel, Shanklin, and on 30 July Darwin began writing an " abstract " of his book on Natural Selection, planning a short paper in response to Hooker's urging to publish a scientific paper in the Linnean journal.

When Charles Darwin began his study of animal expressions, he was introduced to the abilities of Wolf.

On 3 July 1938 KNILM began operations to Sydney, stopping at Darwin, Cloncurry and Charleville.

The entire highway is part of the National Highway system linking Darwin and Brisbane: formerly National Highway 54, Queensland began to convert to the alphanumeric system much of Australia had adopted in the early-2000s and is now designated as National Highway A2.

Schopenhauer also developed some ideas that can be found in the theory of evolution, before Darwin began to publish his work, for example the idea that all life strives to preserve itself and to engender new life, and that our mental faculties are merely tools to that end.

In 2008, Nine Darwin ( NTD ) began broadcasting Nine HD.

In April 2008, Darwin Digital Television ( DTD ), a joint venture between the Nine Network and Macquarie Southern Cross Media, began broadcasting on the digital terrestrial platform as a full-time Ten Network affiliate.

The entire highway is an important part of the National Highway system linking Darwin and Brisbane: formerly National Route 66 ( Cloncurry to Barcaldine ) and National Route 71 ( Barcaldine to Augathella ), Queensland began to convert to the alphanumeric system much of Australia had adopted in the early-2000s and is now designated as National Route A2.

He was born in a Smålandian village and under the early teens a farmer, but science, with its celebrities such as Charles Darwin and Albert Einstein made such an impression on him, as to motivate him to accomplish college studies by letter correspondence.

Darwin included evidence that he had gathered on the Beagle expedition in the 1830s and his subsequent findings from research, correspondence, and experimentation.

He had extensive correspondence with Charles Darwin, who lived nearby in Down House.

The Darwin correspondence, now public, makes clear Darwin's sense of shock at this unexpected outcome.

* Archives of Charles Darwin and his correspondence with Blyth

In 1868 Gray had a year's leave of absence and visited Darwin in England – the first time they had met since they started their correspondence.

* Darwin Swinhoe correspondence

This time, Darwin ended the correspondence.

* Darwin correspondence

Darwin edited The Autobiography of Charles Darwin ( 1887 ), and produced some books of letters from the correspondence of Charles Darwin ; The Life and Letters of Charles Darwin ( 1887 ) and More Letters of Charles Darwin ( 1905 ).

From 1868 to 1875 he maintained a correspondence with Charles Darwin, too.

There was close correspondence between Darwin and his American collaborator Asa Gray, a devout Presbyterian who discussed with him the relationship of natural selection to natural theology and published several reviews arguing in detail that they were fully compatible.

* Darwin Correspondence Project – correspondence with Charles Darwin

As promised, Darwin included a statement about Matthew having anticipated " precisely the same view on the origin of species " in the third and subsequent editions of On the Origin of Species, referring to the correspondence, and quoting from a response by Matthew published in the Gardener's Chronicle.

Dr. Ansted exchanged correspondence with Charles Darwin about 1860.

* Darwin Project, a project to publish all of the correspondence of Charles Darwin, including his correspondence with Murray.

* Creation ( 2009 film ), a 2009 film by Jon Amiel about the life of Charles Darwin

In geology Darwin was very much Lyell's disciple, and brought back observations and his own original theorising, including ideas about the formation of atolls, which supported Lyell's uniformitarianism.

Many of the proponents of Darwinism at that time, including Huxley, had reservations about the significance of natural selection, and Darwin himself gave credence to what was later called Lamarckism.

* the writings of David Hume and Immanuel Kant ( and later, Charles Darwin ), which increased doubt about the first cause argument and the argument from design, turning many ( though not all ) potential deists towards atheism instead

To avoid debates about the possibility of in-vitro fertilization, artificial insemination, or cloning, the original Darwin Awards book applied the following " deserted island " test to potential winners: If the person were unable to reproduce when stranded on a deserted island with a fertile member of the opposite sex, he or she would be considered sterile.

When Darwin wrote On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, the oldest animal fossils were those from the Cambrian Period, now known to be about 540 million years old.

* 1858 – Charles Darwin receives a paper from Alfred Russel Wallace that includes nearly identical conclusions about evolution as Darwin's own, prompting Darwin to publish his theory.

While often seen as rejecting Darwin's theory of branching evolution for a more linear Lamarckian " biogenic law " of progressive evolution, this is not accurate: Haeckel used the Lamarckian picture to describe the ontogenic and phylogenic history of the individual species, but agreed with Darwin about the branching nature of all species from one, or a few, original ancestors.

Darwin challenged the validity of Galton's experiment, giving his reasons in an article published in ' Nature ' where he wrote: " Now, in the chapter on Pangenesis in my Variation of Animals and Plants under Domestication, I have not said one word about the blood, or about any fluid proper to any circulating system.

Rockall lies near the Darwin Mounds, deep water coral mounds about 185 km ( 100 nmi or 115 mi ) north-west of Cape Wrath.

Darwin corresponded with Royer about a second edition published in 1866 and a third in 1870, but he had difficulty getting her to remove her notes and was troubled by these editions.

Darwin was cautious about such histories, and had already noted that von Baer's laws of embryology supported his idea of complex branching.

Huxley was slow to accept some of Darwin's ideas, such as gradualism, and was undecided about natural selection, but despite this he was wholehearted in his public support of Darwin.

They returned to Tierra del Fuego in the Beagle with FitzRoy and Charles Darwin, who made extensive notes about his visit to the islands.

Charles Darwin talks about envisioning evolution as a " tangled bank " in On the Origin of Species ; however, the book's sole illustration is of a branched diagram that is very tree-like.

Among his many other wide-ranging non-fiction works were The Great Monkey Trial ( about the Scopes Trial ), The Ragged Edge of Science, Energy and Power, The Heroic Age of American Invention, The Day of the Dinosaur ( which argued, among other things, that evolution took hold after Darwin because of the Victorian interest spurred by recently popularized dinosaur remains, corresponding to legends of dragons ), and The Evolution of Naval Weapons ( a U. S. government textbook ).

These passages and others by Darwin about " kin selection " are highlighted and justly celebrated in D. J.

Groote Eylandt lies about 50 km from the Northern Territory mainland and eastern coast of Arnhem Land ( about 630 km from Darwin ), opposite Blue Mud Bay.

* Darwin, a 2011 documentary film about Darwin, CA

The notion of a food web has a historical foothold in the writings of Charles Darwin and his terminology, including an " entangled bank ", " web of life ", " web of complex relations ", and in reference to the decomposition actions of earthworms he talked about " the continued movement of the particles of earth ".