Sunday, October 14, 2012

Nobel Conference - Our Global Ocean - Day 1



Before I begin I want to say….if you are like me and really sick of what is offered on TV, if reality TV has become way too real with TMI (too much information) then this conference, which is posted on the internet, is an option for you!! 

If you are homeschooling older children, this conference is really for you.  If you are a young person who is thinking about an education in marine biology or other related fields, this conference is for you.  

Please, please check out their website for prior year conference topics to see if there is something there of interest.  This was sooooo much better than anything on TV!!



Monday is pack up day and heading to southwestern Minnesota, about a 4 hour drive from Karen’s home. 

We cross over from Wisconsin into Minnesota and immediately after we have crossed the Mississippi I am aware of the climb up out of the river valley.  Not sure what the gain in elevation is in this part of the country, but for some reason on the drive over I feel as though we are on the top of a plateau.  The country side is rolling and looks like Ohio in many ways in that it is farming country; corn, soybeans and dairy farms. 

We have a conversation as to why Sue, who had to cancel from the trip, booked the hotel in Belle Plain, MN rather than closer to St. Peter which is the location of the conference site.  We know there were no rooms available in St. Peter, but Belle Plain is a 25 miles drive from the college campus.  We worry a bit about what the motel will be like, as it is not a major chain, but when we arrive it turns out to be fine.  The Fair Bridge Inn is part of a larger campus that includes a restaurant, general store, and farmers market; gives us something to look at before we call it a day.

Campus of Gustavus Adolphus College, St. Peter, MN.
Tuesday, October 2, first day of The Nobel Conference 48th Annual Conference, topic for the two days is Our Global Ocean.  The lineup of speakers is a who’s who of ocean experts, chemist, geologists, ethicist, marine biologists…it is going to be such an awesome two days.

We quickly learn that there will be approximately 5000 attendees at this year’s conference, which includes 1700 high school students live or via the internet.  It is interesting to know that the conference is being broadcast live over the internet and if in the future I am unable to attend the conference on campus, I can always view it over the net. 

Attendees gather
And for those of you who would rather not read this above is the link to the archives of the Conference.  You can watch whichever segments strike your interest.  I will warn you in my comments below of those that were hard to sit through…I mean how many chemical formulas can you watch not understanding a thing?  You can also look over the conference topics from prior years and select those of interest to review.

The first speaker gets a late start due to the college formalities of all the welcomes and conferment of honorary degrees.  Actually, it was more special than that.  One of my questions for the conference was answered quickly.  I was wondering what the affiliation was with the Nobel Foundation.  Turns out that Gustavus Adolphus College is Swedish in its origins, back 150 years ago.  Forty-eight years ago the then president of the college approached the Nobel Foundation and requested permission to found a conference in Minnesota, USA affiliated with the Nobel Foundation.  The request was granted and thus began a 48 year history of top notch conferences. 

And…that honorary degree was awarded to Lars Johan Heikensten the current executive director of the Nobel Foundation.  His comments included a brief history of the Nobel Foundation and Nobel prizes.  The story was actually quite interesting.

The Conference begins
So, on to the first speaker.  David Gallo, Ph.D., Director of Special Projects, Woods Hole Oceanographic Institute, Woods Hole, MA.  I was really looking forward to this guy.  I had seen him on TED.com speaking on essentially the same topic “Beyond Titanic – What’s Left To Be Discovered In The Deep Sea?”  and in just a few minutes in that format he had captured my attention and imagination.  A full hour of him would be immensely intriguing I was sure.  He immediately explains that he is not an academic thoroughbred.  His job prior to the Woods Hole Institute was as a shoe salesman…interesting career transition!!

So some of his presentation starts off exactly as his TED presentation; but here he has 60 minutes instead of 10, so we learn much more.  He shares with us again that 73% of the earth is covered in Ocean.  The average depth is 2.5 miles deep.  The largest mountain range on the planet is below the ocean, 50,000 miles long!!  He tells us there are under water rivers (???!!) and under water waterfalls 5x higher than Angel Falls in Yosemite. 

Dave Gallo, lead speaker
Dave tells us that if we don’t get our facts straight we are going to love the planet to death…ie the dispersant that was used in the Gulf of Mexico was as bad for the Gulf environment as the oil spill itself.  He tells us that the ocean floor captures human history and that humans are like a virus on the planet.  We learn that climate change and plate tectonics are what is changing the earth. 

There is of course much more detail, more than what I could capture in my notes.  So for each speaker I am attaching the link to their presentation at the Nobel Conference. 

Tip:  If you decide to watch the presentation, be sure to watch all the way through the Q&A section, especially in this case, the last question is the best!!

Beyond Titanic – What’s Left To Be Discovered In The Deep Sea?

The thrill of the conference for me was that the next day I got Dave’s autograph.  This is not something I normally do, but I mentioned to Karen that I would love his and on Wednesday as he passed us in a hallway Karen spoke up!!!  He was gracious, he was kind and he gave me his autograph!!!



2nd Speaker – Maya Tolstoy Ph.D.
Our Global Ocean Floor
Lamont-Doherty Earth Observatory
Columbia University, Palisades, NY

Dr. Tolstoy was also very interesting.  She is a marine geophysicist!!  Who knew such a thing existed.  She is also a seismologist.  She researches mid-ocean ridge earthquakes, the links between earthquakes and life at hydrothermal vent systems, seafloor instrumentation, and the impact of antropogenic noise on marine mammals. 

So…what I learned from her is that the mid-ocean ridge (that mountain chain I mentioned in David Gallo’s piece) is where new surfaces of the earth are constantly forming.  While the oldest section of the sea floor is over 200 million years old, it is also the most dynamic area on the planet. 

She talked about hydrothermal vents, which oddly enough I had learned about just recently in the reading of Bill Byson’s book “A History of Almost Everything.”  As these vents were discovered it was assumed that no life could live near them since they vent black smoke which has turned out to be heated ocean water filled with minerals and nutrients, spewing up from the earth’s core.  But the assumptions were wrong, there is life thriving at these vents, life that depends on chemosynthesis vs photosynthesis. 

Since it is earthquakes that drive the hydrothermal vents she likened earthquakes to life detection tools!

She also noted that sea floors pulsate with the tides, earth tides vs water tides which are constantly deforming so slightly that we can’t feel them.  Again earthquakes play a major role in this action.  So while we humans dread the idea of earthquakes and tremble in fear of them, they are in fact a life force for our planet. 

Again, there is so much more to her talk, please enjoy it for yourself.  She speaks it much better than I do.

Our Global Ocean Floor


3rd Speaker – Barbara Block, Ph.D.
Sushi and Satellites:  Tracking Large Predators in the Blue Serengeti
Hopkins Marine Station, Sanford University
Pacific Grove, CA

Marine biologist Barbara Block uses a multidisciplinary approach to study how large pelagic fish move around – and stay warm – in the open ocean.  Her team uses electronic tags to track large predators – tuna, billfish and sharks – on their ocean journeys.

She noted that 90% of big fish are gone in certain areas of the world.  She shared with the audience several internet sites that may be of interest to you. 

Dr. Block identified a section of the Pacific Ocean known as the Blue Serengeti which the big fish like Blue Fin Tuna use as a migration route.  Their project involves a lot of tagging of fish and she noted that to date in their tagging project they have retrieved 22% of their tags from the Atlantic and 51% from the Pacific.

Again, it is best to watch her presentation via the link below.

Sushi and Satellites:  Tracking Large Predators in the Blue Serengeti

Break time, a beautiful day....hard to go back inside!


4th Speaker – William F. Fitzgerald, Ph.D.
Mecury, Microbes, Mosquitoes, and More….
Marine Sciences, University of Connecticut
Groton, CT

Marine bio-geochemist and chemical oceanographer William Fitzgearld has been called ‘the father of mercury research’.  His interests are in atmospheric and marine chemistry with particular emphasis on global bio-geochemical cycles of trace metals and the environmental impact of metal emissions associated with human endeavors. 

Just a note here, this presentation was the most difficult to watch and understand as Dr. Fitzgerald is a chemist and tended to speak in very scientific terms that were beyond my comprehension. 

So, what I can share with you….

There is a 200% increase in mercury contamination globally since the advent of the industrial revolution.  And this is another tid bit that fits into my recent reading…again, Bill Bryson’s book on the history of everything…that when mercury was first discovered it was considered a savior for mankind on many fronts, most notably that it was used as a medicine for several ailments before it was fully understood. 

Methyl mercury in particular bioaccumulates and biomagnifies which means that its impact on life at every level is profound.  More than 60% of fish consumed comes from the coastal zone where methylmercury is most concentrated. 

Part of his research focuses on mosquitoes as they are bioindicators…
·        They have an aquatic life stage
·        Easily collected
·        And are ubiquitous

Again, if you are accustomed to scientific terminology his presentation will explain much better than I.

Mecury, Microbes, Mosquitoes, and More….




An evening concert was held at the College Church at the end of the first day.





Inside the church.

End of first day and this blog.

0 Comments:

Post a Comment

<< Home