
I sure did...we were having dinner with friends...candlelights!
Here is a very nice site HINT: Click on the image to turn the lights on/off!
Via: Radio-Canada
Wednesday, April 01, 2009
DID YOU "EARTH HOUR" LAST SATURDAY?
Posted by Dominic at 10:43 AM 0 comments
Labels: climate change, earth hour, environment
Thursday, November 06, 2008
A green idea for you lawns...
Annie Booth, a professor at UNBC studied the impact of goats on weed growth and, probably, invasion in an urban setting. The conclusion? Goats rule!!!! Goats seem to think weeds are very good...they eat everything, from dendelions to thisle (ouch)! To me that's good news!
I got that story from CBC.ca and read a few of the comments and, again, I am disappointed at some of us trying to discredit any new ideas.... look at this (narrow minded) comment:
Although it sounds like a great idea, this obviously hasn't been researched properly. Considering this person is a "professor" at a university she didn't account for a number of factors.
1.What do you do with the goats in the winter?
2.How do you control the goats along roadsides?
3.What do you do with the goat "poo"? (If dog droppings are a problem, what would a herd of goats leave behind?)
4.If goats are not herded properly they will destroy all the vegetation in an area.
5. There are existing grazing programs in Canada.
For a more informed idea about this check out the city of Fort Saskatchewan (in Redneck Alberta) which has a sheep grazing program for city properties.
Come on people......!
Posted by Dominic at 11:09 AM 0 comments
Labels: environment, goats
Tuesday, September 30, 2008
To study bacteria without growing bacteria
It is a well known fact: Bacteria are very diverse and adapted to a very specific niche. If that niche disappears some bacteria will adapt and a new niche will be found and exploited. There are only so many bacteria that can be studied in the lab and often these studies can be flawed because one cannot replicate the conditions under which the bacteria normally strive....and then comes metagenomics.
Metagenomics is the study of gene expression and genome organization in a specific environmental condition. This is quite useful when studying microorganisms that live in extreme conditions impossible to fully replicate in a lab setting. I found this article at the Science Daily site. It is about an article published in Nature by Philip Hugenholtz and MIT researcher Gene Tyson.
“By employing the techniques of metagenomics we can go beyond the identification of specific players to creating an inventory of the genes in that environment.”I really think bacteria hold the secret of our long term survival on this planet, studying these wonderful cells will allow us to identify specific solutions to very complex problems....if we can only survive long enough as a species.
“We find that genes occurring more frequently in a particular community seem to confer attributes beneficial for maintenance of the function of that particular ecological niche.”
Posted by Dominic at 4:45 PM 0 comments
Labels: environment, metagenomics, Microbiology
