But for Charles Darwin (1809 – 1882)
I might still be a believer in the Creation.
My father-in law Doctor John Dent was a great believer in this great Charles Darwin.
He was the originator (with Alfred
Wallace) of the theory of evolution by natural selection.
He studied medicine at Edinburgh. At Cambridge he became interested in botany,
zoology, & geometry He was born into
Anglicans - Dr Robert Darwin and Susannah (nee Wedgwood). His mother died when Charles was eight. While on holiday from Shrewsbury boarding
school he helped his father treat poor people.
Hoping he would study medicine his father sent him to Edinburgh university. But being only interested in natural science
he moved to Cambridge to study wildlife, biology and geology. He also took an interest in fossils from marine
invertebrates. He became sceptical about
creatures being placed on earth by a God.
He speculated that over long periods of time live organisms could change
and adapt to their environment and that diversity of life could take place
gradually.
In
order to support his theories he decided to travel abroad and search for
evidence.
In December 1831 he joined Captain Robert
Fitzroy on H.M.S. Beagle for the voyage from Plymouth that was to become historic. They went south as far as Natal on the East
coast of South America and then eastwards below South Africa making Zoological discoveries, and fauna on coral reefs,
volcanic islands, fauna, & flora.
They continued below Australia and then northwards and across to the volcanic
Galapogos Islands near the East coast of South America. He
learned much there and at neighbouring Santiago, Santa Cruz, & San
Cristobal and later during his studies on Tierra Del Fuego. Then they sailed further south to reach the
Falklands before turning north to return to Plymouth with a great collection of
specimens.
They
had been exploring on land for 3 years and 3 months and at sea for a year and
six months.
Darwin’s conclusions were too controversial
to be acceptable to many ordinary people.
He was slow in publishing them because he knew they would offend his
wife and most devout Christians. Queen
Victoria was interested in his studies and had an open mind about his theories.
While studying the expression on the
face of an Orangutan on a visit to a zoo she said “ He
is frightfully human`-looking.”
In 1858 Alfred Russel Wallace published an
article praising the research carried out by Darwin. Within a year Darwin was brave and confident
enough to publish his “Origin of
Species”.
Benjamin Disraeli in a debate in the House
of Commons asked “ Is man an ape or an angel ?
I am on the side of the angels and I repudiate these new-fangled
theories .”
But the leading thinkers of the time were
impressed. The first 1,250 copies were bought immediately
and changed the thinking of millions of people.
The book showed that in the War of Nature
most creatures died young and survival was largely dependent on smell, sight
& speed.
Darwin established that all species descended from a common
ancestry and that a branching pattern of
evolution resulted from natural selection. It was said that he opened the door to our
knowledge of genes, DNA and mutations.
Darwin was not just interested in living
things ; he admired them. He wrote :-
“ Sympathy with the lower animals is one of
the noblest virtues with which man is endowed.”
His daughter Annie died in 1851 at the age of 11. He cried whenever he remembered her. He kept her hair and her shells.
Darwin was not aware of Gregor Mendel’s
research on Plant Hybrids in the garden of his monastery in 1866. That was the foundation of genetics but it was
not reported for some years.
On
another voyage in the Beagle while exploring the ocean north of Australia he landed in 1839. His writings
on evolution were more acceptable than those of his grandfather Erasmus Darwin
who died 7 years before he was born.
Two of his sons became famous – one as an astronomer and the other as a botanist.
On my three Aussie trips I never did get to
the northern territory. I remember
thinking about it while I was in Port Augusta. Approaching an entrance to the great Stuart
Highway I caught sight of a sign “Darwin 2,200 K”. Something magnetic in the name tempted me for
one brief moment. But in the next the 2
before the comma told me it was just too far. So I steered Eastwards around the town until
I saw a sign saying Broken Hill 430. It led me on to a flat monotonous road out
into the outback. Three hours later the
skyline was broken by a hill. It loomed larger and taller as I got nearer to it. It turned out to be what Australians call the
“hog’s back”. It is actually a giant
slag heap that towers over one of the world’s most famous mining towns. The rich strip about seven Kilometres long
and over two hundred metres wide was claimed in 1883 by a German called Charles
Rasp. With six mates he formed a
syndicate that mined millions of tons of lead.
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