Wednesday 20 November 2013

Genetically Engineered cholera vaccines.




OGTR - DIR 126 - Notification of application

The link above is an application to run 'field trials' in three Australian states for a new GE cholera vaccine. I find the idea disturbing;

On the plus side, vaccines like these could save a lot of lives (maybe).


On the minus side, GE organisms are unstable and prone to mutation.
                               GE modification is an imprecise science; scientists are not always sure where in the      gene sequence they are inserting new genes, which can lead to unpredictable results (al la 'I am legend').
                               My personal belief is that there are no quick fixes; nature builds immunity slowly and painfully (but predictably)

This article highlights some of my concerns (in science speak), although it focuses on environmental possibilities rather than the human costs. This blog post gives a few examples of GE organisms which exist now.

What are your views on genetic engineering?

Saturday 9 November 2013

Upgrading water storage capacity


It hasn't rained for a while here and the big (22000 litre) header tank is empty. We still have two 4000 litre tanks full, but things are getting desperate. A lot of our neighbors are already buying water, so I consider us lucky to still have as much as we do. The header tank being empty means we have had to go back to bringing all water into the humpy in a bucket; bath water (3 buckets a day), washing up water (1 bucket a day),clothes washing water (12 buckets a week) and then carry them out again to put onto the garden. I had forgotten how convenient it is to have a tap in the house. My partner has been avoiding putting the new header tank in for some time, but a week of carrying his own water in and out of the house convinced him to take action.

As the header tank is empty, we thought we would take advantage of the opportunity to replace it with the 27000 litre tank we bought (second hand) from a neighbor a few months ago. The old header tank (22000 litres) is destined to be moved down to the humpy to provide western shelter to the living area and to take full advantage of the harvesting capacity of the roof. The actual process of juggling tanks was long, drawn out and frustrating;



The green tank is the old header tank (22000 litres) and the black one is the new tank (27000 litres).

The first order of business was to move the old tank out of the way. We tied a strap around the top of it (after all the pipes were disconnected) and pulled it over with the car.



The figure of eight knot my partner used to be sure we could get the strapping untied again after the job.

Ready to be tipped over

The tank tipped over and ready to be rolled away to it's new home.

After much maneuvering we managed to get the new tank into position; now to tip it over onto it's base. 

The old tank rolling away towards the humpy (causing much ado with attendant swearing, running and flapping of hands). We stopped it with a conveniently placed tree.

The second attempt at flipping the tank over onto it's base. There were many more. Eventually I had to drive the car while my partner levered the thing upright with brute strength (which I greatly admired).



Upright at last, still with the rope attached'

The tank was then towed, via a rope around the base, back to the tank pad of sand the old one had been sitting on.

My handy partner then attached all the attendant pipes and we were ready to pump up the 4000 litres from the house tanks.


We have water in the header tank again. It should last us another month (at the rate of 1000 litres per week).
A storm is threatening as I type, but as yet there is no rain.

While we were fiddling around with the tank I had the opportunity to watch cicadas metamorphosis from an underground dwelling beetle-like being into a flying insect. I got photos in between exciting tank chases and tank tipping exercises.

At this point she was just emerging, wet and raw from the shell of her old body.

A side view
Another one, fully emerged and waiting to dry.



They will be noisy in the bush by December; thousands of cicadas calling for a mate, hundreds of birds feeding young off the bounty of a cicada hatching and one or two hawks, goannas and kookaburras feeding off the baby birds. What a rich ecosystem we live in, even when it's dry.


Is it dry in your area? How do you cope with the shortage of water?

Friday 8 November 2013

Happy Beltane

The maypole is up and the circle is being set.
Happy Beltane to everyone.

This is the time of year when we celebrate new life. I know that the northern hemisphere is celebrating the beginning of winter with Samhain (or Halloween), but here in Australia it is the beginning of summer. We know it's Beltane because the cows and ewes (who all calved/ lambed around Ostara) are cycling again for the first time since then and will perform their mating rituals if a suitable mate is available. The hens (who began hatching eggs at Ostara) are ready to go back to the chook pen and leave their babies to fend for themselves. The rabbits (who birthed at Ostara) have weaned their young and are ready for a night on the town with any available buck and all over the country spring weddings are happening.

This year we set a pretty altar, the men crowned the women then the women crowned the men (not with blunt objects) and we danced the maypole. There are only a few of us now, and we are getting older, so we made it a stately, dignified pole dance. We then jumped the cauldron to rid ourselves of negativity for the coming year (and to prove that we still could).

Our Beltane altar with Pan and Athena as representatives of the generative forces.

Waiting to begin

As the sun sets, we thank the land for fertility.

The sabbat ritual is important as it marks the passing of the seasons in our minds and reminds us of the things which must be done to preserve our lifestyles (if we don't sow pumpkins at Ostara, we don't pick pumpkins at Samhain).
 I love my religion; it keeps me in touch with my little patch of Earth and it's a lot of fun too.



You can't really see it well in the video, but there was a red shadow dancing around the cauldron. Some chose to believe it was the exposure setting on the camera, I choose to believe it was an elemental spirit come to join the fun. 

Our Ostara planted sacred garden is growing well.

On a related note; I found a carpet python in my chook house, swallowing one of the broody hens (sitting on guinea fowl eggs). This is a common occurrence, we lose one or two chooks every year to the snakes (I think of it as paying the rent, after all they were here first). We moved her down to the nearest water way in the hope that she won't come back.

She is a beauty. When I picked her up I had to use both hands, she was very heavy.

Thursday 31 October 2013

Chris Pyne on education.


While I am not a fan of politics (at all), I do have a view on education (as I work in the field) and I think the views of the minister for education are a little naive;

Chris Pyne in the Sydney Morning Herald


Well my knee-jerk reaction to that is "Just because we don't teach them about climate change/ invasion/ refugees/ war/ genocide doesn't mean it won't happen to them."

I think that he has failed to understand that today's children are born into a digital world, connected by an electronic umbilicus to the rest of their species (if not the natural world) and the main reason adults are failing to educate them is that we are educating them to survive in a world which does not exist any more. For example, the resistance to 'text language' (which I don't like myself); kids use and speak this language daily, yet we insist it is wrong and they must learn 'proper' language. Isn't the point of language to communicate? Maybe the real issue is that we (the older, 0.1 version of the species) are afraid of the speed at which the language is changing and fear we won't be able to keep up.

While I agree that literacy and numeracy form the solid base on which education is built, what it means to be literate and numerate has changed and continues to change at an ever increasing rate. Today's students are generally more technologically able than their teachers (I often ask a passing ten year old which button to press) and are able to access the entire knowledge of humanity at the click of a button (sometimes as many as three clicks, if it's a difficult question). Old style teaching (chalk, board and the contents of one person's head) seems a little irrelevant in the face of that ability.

I don't see going backwards in teaching style as the answer, nor is trying to hold them back with us. Let's accept that the skill base our children need to take them into adulthood is very different from the one we needed. Let them run (educationally) and we will follow as fast as we can; it's the only way to educate minds that have escaped the prison of a single skull.






Saturday 26 October 2013

Animals playing around


I recently managed to get a few short clips of Roadie the butcher bird playing with various things around the house. I thought I would share them with everyone as I find the antics of the animals of our family (all species) endlessly mesmerizing.






Friday 18 October 2013

Salmon faverolles chicks at last


My chook flock tends to be very eclectic; I gather unwanted chooks of all breeds who tend to have chicks of unknown parentage. We haven't had many new editions lately, so I bought a dozen fertile eggs (from my friend Milton) to set under a clucky hen. The new chicks are Salmon Faverolles; reputed to be quiet (not noisy) and docile (very dumb and trusting). 
What beautiful babies they are.

They hatched a week ago and I am in love.


They are very quiet; I can barely hear them cheeping in the pen, and very docile; they don't get out of the way when I take food in to them. They have cute little fluffy bodies and a bouffant hair style to go with it. 


I will be keeping a rooster and some hens from this lot and taking a rooster and two hens to school for the kids to look after too. I may need to build a separate pen for them though as I think my wild, feral flock would be too rough on them (they really are very trusting and dumb).