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Showing posts with label phenology. Show all posts
Showing posts with label phenology. Show all posts

Saturday, May 2, 2015

DNA, Penicillin & Phenology : what great works A H MacKay hath wroth

Pioneering DNA and Penicillin scientist Dr Martin Henry Dawson (1896-1945) was undoubtably Nova Scotia Superintendent of Education A H Mackay's most illustrious student.

Dawson's pioneering investigating of the hidden complexities of microbial life (HGT, quorum sensing, molecular mimicry, biofilms, natural penicillin) flew in the face of all the 'modern' wisdom of the scientists and educated public of his day.

But in the end, it paved the way for our current post modern ways of wisdom.

Dawson grew up right across the street from the Hub of Nova Scotia's public education system in downtown Truro and with his mother a teacher and his father on the school board, he could not help but do well in school, regardless of the level of his genetically given intelligence resources.

At at time (High Modernity), when all the high schools of the world were leaders among Jacob Burkhardt's "terrible simplifers", reducing all the newly uncovered complexities of reality back into a few simple Laws of Nature, Superintendent MacKay dared bucked this educational and societal trend.

Instead MacKay saw to it that all of the province's schools allowed their students to see for themselves just how complicated and varied the world really was.

He himself was a noted natural historian, publishing articles in scientific journals , despite natural history being dismissed as fit only for an an amateur hobby for under occupied rural parsons.

So he boldly supplemented the worldwide trend to spend most of the spare school tax money on equipping all high schools with shiny new white indoor laboratories.

(Dawson's own High School, being the Model High School for an entire, albeit a small and relatively poor, province, had far better - newer - scientific equipment than most of Canada and America's universities provided to their undergraduates.)

MacKay commanded that all children and teachers throughout the province had to collect datum on the timing of the seasons' naturally cyclical events, as noted on their to and from walks to school each day.

He made all these little ankle biters junior participants in the grown up science of phenology.

This science studies the interaction between a basically fixed genetic timetable for Nature to do things versus the interaction with an ever varying climate as well as other such variables such as elevation, shade and wind cover.

MacKay's very impressive data set, from almost thirty years of recording, collected by upwards of a hundred thousand students each year, is still being used to help us gauge the change in the climate over the last hundred or so years.

But that is at the macro level.

At the classroom level, down at the micro level of timing when each returning bird and plant was first seen by each school kid in the Spring, what the kids collectively saw was a constant complex variety of possibilities of timings and locations.

The program basically ran from the year of Dawson's birth (1896)to the year (1926) that he permanently departed the province for New York City and began his pioneering research at Rockefeller and Columbia Universities.

He had bathed in this natural Historical way of seeing the contingencies of reality for thirty years and when he grew up, he became a clinical investigator - constantly balancing the simplicities of artificial lab experiments against the unpredictable complexities of actual real life human patients.

At those universities,not unexpectedly, Dawson's research results revealing the overwhelming complexity of reality rather than demonstrating its supposed ability to all be reduced to a few simple laws governing the motion of atoms, were wildly unfashionable.

But today they all just seem perfectly normal.

I can't help thinking that old L.H. would be grinning from ear to ear if he woke from the dead and was suddenly dropped into any current biology conference .

'Believed at last, believed at last, Great God Almighty, believed at last' !!!!

Wednesday, May 28, 2014

Martin Henry Dawson : The Agape Naturalist

In WWI , Philip Bent VC and Henry Dawson MC displayed great physical courage under enemy fire when they put themselves in lethal danger to rally their men to close a dangerous break in the Allied lines.

This was 'agape' valour in that they did not risk their lives simply for the men in their battalion whom they knew well (kith and kin) but rather they selflessly risked their lives for the entire overall Allied cause.

In WWII , Dawson displayed agape physical courage and moral courage .

Agape physical courage in the sense of selflessly sacrificing his health (and hence his life) to help total strangers.

Agape moral courage in the sense that his opponents were no longer the Hun but rather his own subculture of Allied doctors and scientists who were strongly opposed to his 'wasting' his (agape) penicillin on young people judged to be useless militarily.

But what did Dawson do in the 1920s and 1930s, between these two wars ?

I argue he was an agape naturalist in those years .

Perhaps because he was educated during the years of Alexander MacKay's regime as Superintendent of Education for Nova Scotia , Dawson displayed a wide catholicism of interest in the microbe world compared to other medical scientists and doctors of his era.

They tended to see microbes only as as bad germs to be ruthlessly eliminated or harmless avirilulent germs to be totally ignored.

Superintendent MacKay had gotten all Nova Scotia's rural and small town school children to regularly catalogue the start and end of seasons as marked by the first bloomings or first arrivals etc  of the various flora and fauna.

MacKay wanted to show how the life cycle of all life was affected by variations in the non-living world - the timing of the various seasons affecting directly when the first mayflower of the season appeared for example.

Perhaps this unique 'phenological' effort mentally rubbed off on the young Dawson - leading him to see life on Earth as sharing in a basic global commensality together.

Because during the 1920s and 1930s , Dr Dawson didn't just selflessly help those chronically ill humans dismissed as basically useless and worthless by most other people. He also regarded them as worthy in and of themselves , as they were.

He showed the same evenhanded regard for all when it came to all the 'odd' , 'useless' , 'unworthy of study', 'avirulent' microbes he chose to study at great cost to his career.

For just as he valued the great plenitude of human types, so he felt the same about the great variety and plenitude of non -human life not matter how useless they appeared to be to the rest of humanity.

Simply put,  I am saying that plenticide and selfishness and narrow group-love are much the same, just as support of plenitude  and commensality and agape love are basically the same.

With the sixth mass extinction - happening now - we are practising plenticide on a huge scale - and once again only the agape love of the agape naturalist will halt this madness .....