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"Who speaks for Earth?"

Who speaks for Earth?

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The true value of soil

March 29, 2017 — leslie dean brown

Food practically grows all by itself on planet Earth.
Illustration by Leslie Dean Brown. © 2015. All rights reserved.

Let me ask you something: do we actually ‘make’ our own food? Do we? The answer is “no we do not make our own food”. We just throw pre-existing seeds in the ground and make sure most of them get enough water to sprout. We don’t make it from first principles; it grows all by itself from the soil! We simply harvest that food (once it has already grown).

Let me ask you the next question: do we humans ‘make’ soil? Not can we make it, do we make it? Again, no. Bacteria, worms and insects do that for us. Sure we might put organic matter such as apple cores, banana skins and orange peels onto the old compost pile and think we’re making

loads more soil. We might even throw things like paper and cardboard onto our compost as well and think we’re creating heaps and heaps and heaps of soil.

We certainly tend to the plants. We avoid flooding unless we’re growing rice. But what I think humans really do is collect, store and distribute food. If we had to do all of that for 7 billion people, for 7 million people, for even 7 thousand people, with no air, no water and no soil to begin with, I think you’d see scientists really starting to scratch their heads. Can’t be done! It just can’t be done.

But are we? What are we really doing? Once gain, where did that apple core come from? Where did that banana skin come from? Where did that paper come from? Where did those trees come from? The chances are you’ll find that most of it wasn’t hydroponically produced (using liquid fertilisers and zero soil). Was it? No. It was mosty farmed, from pre-existing soil. And I’m guessing that that soil, ladies and gentlemen, took thousands and thousands and thousands of years to form.

So is it any wonder that farmers commit suicide, when they tell us that the quality of soil is falling?

In other words, we’re not somehow magically separated from nature. Scientists are never really able forget this. If seven, eight, nine or ten billion people want to live on this planet for more than a few centuries or millenia into the future, then we’re going to have to re-evaluate our values and our priorities. I think it’s time we refocus our efforts on Earth (even Carl Sagan’s last book, pale blue dot was as much about Earth as deep space and look how ‘into’ deep space adventures he was). Going to Mars is not a viable option.

And so you might say: “well okay, I know people that actually eat 100% hydroponically-grown foods, I’ve seen it”. And again I ask: but the people who made the hydroponic setup, did they also get all of their food from hydroponically grown plants? What about the people who made all that fertiliser? What about the people who built the whole darn fertiliser setup? What about the people who transported all of the above? And what about the people who built the vehicles so that all of that lot could be transported? Did they all eat hydroponically grown food too?

Is everyone in that hydroponics industry only eating 100% hydroponically-grown foods? Short answer? No. So my point is that at the moment, even if we can hydroponically grow a bunch of food, it’s being heavily, massively subsidised by nature.

What scientists fear most.

March 25, 2017 — leslie dean brown

I don’t even think  this debate is merely about “global warming” anymore…

I think it’s more about whether you believe humans can alter the environment at a global as well as a local scale. I mean, all of us can accept that even cockroaches and rats can change their local little jaunts easily enough…

(either inadvertently and/or purposefully; it doesn’t really matter for the sake of this argument whether the changes are intended or not) 

There is no question that we alter things at a local scale. We can directly manipulate the atomic, molecular and microscopic scales. We manipulate things at the ‘macro’ scale, too (the scale of what we can see without the aid of a microscope). We make things, change things, on the scale of millimetres, centimetres, metres, even kilometres. We make runways for instance. How long are they? Right?

Here’s a timely reminder — Earth’s atmosphere is only about 10km ‘thick’. I’m sure most people don’t stop to appreciate this on their morning or afternoon commute: most people travel more in one single day –be it driving a car or walking in the Ethiopian desert– than the Earth’s atmosphere is ‘deep’. They most likely travel at least this distance every single day of their lives, perhaps more.

One only needs to look around a city, any city, to know that the human civilisation built it. We most definitely changed it. Why? Because it doesn’t look like it did before humans settled there, that’s why. Isn’t it obvious? Before that, it was a forest or a jungle, a river’s edge or a peat bog.

And so we continue to dam rivers and build bridges. We build skyscrapers and oil tankers and cruise liners. We construct entire airports offshore.

We tear down forests and we mine the Earth. At every and any opportunity. Why? To make it more ‘comfortable’ for ourselves. We spew out all kinds of gases and chemicals into our waterways and our atmosphere. And somehow, miraculously, none of this can even remotely alter something so basic as “the average temperature”. Somehow “that’s impossible”1.

At what point along the size scale do people go from accepting that “yes absolutely humans can and do cause local changes in the form of urbanisation” to becoming ones of “oh no, humans are too puny to have caused this, this is god’s realm, carry on” in someone’s mind? At what scale? Where exactly do they let go of reality?

Here’s the thing that most people don’t seem to understand or comprehend: if you do enough “local-scale things” all around the planet, then it has to change at a global scale as well. It has to! Indeed, there really is no black and white distinction between ‘local and global scales’. The cosmos presents a continuous scale, all the way from the very tiniest subatomic particle (and probably smaller) right the way through to galaxies and beyond. And I don’t care what you think you want to believe, each scale does affect the other.

Man is not exempt from the effects of any of these scales (at either the very large-scale end, the very small end or anywhere inbetween). All scales can potentially be ‘dangerous’ to us. We have radiation, we have poison, we have knives, we have trucks crashing into things, we have nuclear bombs. And we also have something else. Something else we can’t quite control as well. The environment: the oxygen in our atmosphere, fresh water, food (and to a lesser extent, gravity). Each represents a different scale. And the presence or absence of each one can equally kill, albeit at different timescales.

There is simply no getting around it… “do enough shit” to the surface of this planet, any planet, and you’ll most likely fuck it up completely rather than make it only slightly ‘better’2

Whether carbon dioxide gas, or any other compound, it really wouldn’t matter what is causing it either, would it? Would it matter to people if it were a different compound such as methane, krypton or something else they’ve never even heard of? Would that help them understand what is going on with vibrational modes of this molecule at infrared frequencies?

Actually, surprisingly, I think the answer to that question is: “it depends”. I think the answer lies in how much this presence or absence of whatever it is we have to give up contributes to our current lifestyle. And I think we all know that we are far less likely to give up our ‘comforts’ than if it’s something we never (or rarely) use anyway.

If we don’t have much to give up, like with CFCs for example (because we simply used a spraycan with a different propellant inside of it), then by all means “let’s do this right now, starting today”. The Result? Ozone hole partially closed already.

A scientist might say that our reluctance to change is “inversely proportional” to the amount that it affects our present and future lifestyle. Lots to give up? Climate change = fake news. Not real. Not happening. Nothing to give up? No reason why it couldn’t be true.

On the other hand, if you’re talking about giving up the power of your very own automobile, reducing your electricity consumption, buying and using less stuff, travelling less, or just even generally using less and less technology instead of more and more — then on second thought, “perhaps not quite so fast”. Right?

Do you know what scientists fear most? Do you know what scares scientists absolutely shitless? Well they might not know it, but I think all scientists inherently fear that one day we’ll lose control of nature. Because right now, science can control nature (well sort of).

Just take a look at this extract from a paper which a climate change denier recently shared with me. It talked about the influence of solar activity on anthropogenic climate change. He obviously was only reading the abstract and conclusion, because this is what the paper said about half way through. Keep in mind, this is from a paper that is leans towards being more critical/skeptical.

“Most of the climate scientists agree, that an increasing absorption with rising CO2 concentration alone, as discussed in the previous subsection, would only moderately contribute to any global warming. The greater worry, however, is that already smaller perturbations, as caused by the GH-effect, may initiate further side effects, which could significantly amplify the primary perturbation and even result in a total destabilization of the quasi equilibrium conditions of EASy. These side-effects are known as feedback processes, which on one side can amplify an initial deviation (positive feedback) or on the other side can also attenuate this deviation (negative feedback).”   

The words “total destablisation of quasi-equilibrium conditions” sure doesn’t sound good for planet Earth. Basically, in English it means that everything goes completely haywire!

Now we don’t want you to panic. But quite frankly, it’s fast getting to that point. Because species are becoming extinct all over the place… and it’s an understatment to say that biologists, entomologists, and soil scientists are not happy about that.

I think to many people, technology may make it seem like “we can do whatever the fuck we want, however we want, whenever we want and wherever we want” and still we’ll all be okay. That no matter what happens, scientists will be smart enough to “figure a way out it”. I mean heck, “who ‘invented’ the ipad?”. People. People are smart. Right?

Wrong. Because even today, in the ‘modern age’ (whatever that is) we don’t have to create our own gravity, sunlight, air pressure, oxygen and water. Do we?

And somehow –some truly clueless, ignorant people– think that “everything’s going to be alright, Jack”. Maybe because it always has been. Maybe because they don’t have a very good imagination about the future. Maybe because they are ignorant. Or maybe they believe in some kind of higher power and that “man can do no harm”, that man’s job is to “work and be more productive”.

These “deniers” generally retort: “the sky is falling, the sky is falling” whenever anyone becomes even remotely ‘alarmist’. As if all alarms are false ones. Even if the alarmists do have a higher IQ.

But I really would really like to see those very same [science] deniers in another, very different, scenario. Say they we have organised a tour of a nuclear power station for them. Just say. Would they stick around, for example, if/when a nuclear scientist is yelling at them: “THE CORE IS GOING INTO MELTDOWN, GET THE FUCK OUTTA HERE!!!!!”. Would they be hanging around the containment building, tardily and proudly proclaiming “the sky is falling, the sky is falling!”? Would they be so quick to make a cup of coffee in that instant? Or would they, far more likely, heed the scientists’ advice and flee their sorry arses right on out of there as fast as their legs could carry them? Yes I think the latter.

Or maybe I reall am missing something. Maybe we really are puny. Maybe. Maybe we are so fucking puny, nature will continue to evolve and adapt all around us.

But then I recall biololgists tellings us that the less biodiversity there is, the slower nature recovers from all kinds of change.

How do I feel about trophy hunters?

March 17, 2017 — leslie dean brown

Warning. This is a big, long rant which I saved for posterity.

Personally, I think that trophy hunters should have a bounty placed on THEIR head… of about $500,000 – $1.0 million. To see how they like being shot at (and at any time of day when they might be taking a piss without their weapon for example).

What annoys me even more than the bastard that shot Cecil and his stupid face with over-whitened teeth, is all the stupid dumb bitches lying down smiling with dead animals. And propping dead animals’ limp heads up so they make a ‘better’ photograph. Somehow I don’t think that is an appropriate image to be taking for posterity.

From my perspective, this shows a complete and utter lack of respect for the animal. It shows that they’d rather gloat over a corpse than to respect another sentient, feeling being. So this to me is truly unethical. It’s immoral.

Where does this lack of respect originate? Well, I have a hunch that many hunters have a religious upbringing. And religious people always think that humans are somehow ‘above’ animals. They think that humans are superior beings. But the fact is, we are all animals!
Once you accept that we too are animals (because as David Suzuki says, we’re certainly not plants), then you can start to see how out-dated trophy hunting really is.

To me, lying down with a dead animal is a bit like lying down with a slain human! Except it’s worse! It’s worse because there might be 7,000 of those animals in existence in the known universe. And yet there are 7,000,000,000+ humans! So naturally I respect the animals about a million times more, don’t I?

How do I feel about the lying down with dead animals thing? Well, they are the only women that I would love to punch in the face. Or shoot in the back. That’s how I feel and unfortunately it would be illegal to act on that…
But you know anger and hatred doesn’t solve much, so I prefer to put their behaviour down to their upbringing. Trophy hunters can’t help what their parents taught them about morality and purpose in life. So it’s probably not even their fault. But I think if they are truly good people they should definitely learn something from it. Rather than be controversial, I think they should just go “Oh I didn’t know this would piss off a million people so much. Right. I better not do that any more.”

And that’s the thing with the Cecil killer. He completely justified his actions. He’s not a 19 year old teenager. And apparently he wants to continue trophy hunting!

I don’t even think people are annoyed that Cecil was a celebrity. There’s more to it than that. Cecil was merely the last straw in something that is coming under increasing pressure globally. I can assure you that the average citizen on Earth does not want to see ANY lions hunted, famous or otherwise. The fact that he was a celebrity is just the fucking icing on the cake as far as poaching is concerned.

So I don’t like his response. It’s pathetic. It’s like arguing that killing non-celebrity lions is okay. But it’s not. I think lions can and should take care of themselves. There were loads more lions, elephants and tigers, etc before humans came along. Humans are the ones that decimated their population. Before humans, lions and tigers ‘managed’ themselves just fine. The only thing that needs ‘managing’ are poachers and trophy hunters!

There’s still more to it than that though. As an Australian, I actually have an affinity for the underdog. And the underdog is the rhino. It’s the giraffe. It’s the lion. I have an affinity for the underdog. Because the odds are stacked against them and they definitely stand less chance of survival than a bunch of cowardly humans with high-powered rifles. As if human encroachment isn’t enough for them to deal with! So I have an affinity for the underdog, because they are out-gunned.

A much fairer fight would be to go hunting with your fingernails filed into little points!

I can understand people wanting to eat deer and other game for their meat. I can understand that and I can accept that it happens on a daily/hourly/minute-by-minute basis. I get it. I get that people eat meat. I too was brought up to eat meat! We ate meat every single day. And I still sometimes eat meat. Although I have to say that I don’t enjoy it as much as I used to.

And yes I can even go so far as to admit that some hunters do seem to care about keeping nature alive. That’s not something I was previously willing to accept. It’s true that they pay for hunting and fishing licenses… it’s true that they are contributing more to conservation efforts than the average Joe (certainly not the average conservationist or activist though who donates money and asks for NOTHING in return).

What I truly don’t understand is people wanting to stuff dead animals in the name of conservation. Especially endangered animals. Why? I see this as no different to Colonel Muammar Gaddafi who allegedly stored his victims’ heads in freezers — to preserve them so that he could look at them from time to time. But even Colonel Gaddafi had his good points! Even Colonel Gaddafi didn’t take selfies with his victims!! Even Colonel Gaddafi had his limits!!! Am I right?

The way I see it, ‘taxidermy is preservation’ not ‘conservation’. It wouldn’t bother me if the practice was completely outlawed. It’s probably illegal to stuff human beings. And likewise, it should be illegal to stuff endangered animals.
You asked how do I feel about it? Well, it’s a good thing that dentist isn’t living in in my suburb. Because it makes me so seething mad I have already committed all manner of horrible thought crimes. If it was legal, I’m sure there are many people that would want to torture the dude. Like it or not, that’s how it makes thousands of people feel.

The thing is, I know if Walter Palmer was my neighbour, I’m not sure I could stop myself from blowing up his letterbox at the very least. I’d just be plotting and scheming all sorts of Karma events. Possibly the letterbox would be sprayed with expanding foam. Possibly he would have nails propped up against his car tyres so that when he drives off he gets four instant flat tyres. Possibly there would be loads more sabotage events… you get the idea. Of course, that’s just how I feel. :-)
If Walter Palmer was my neighbour, I would undoubtedly have to move. Because, yes, basically I feel like torturing the little bastard myself. Does that anger come across in the text? The feelings you have asked for? I hope so. I hope it makes trophy hunters think twice. Because I’m predicting that before too long, they’re going to find themselves hunted.

So the last thing I am going to say is that I think that if trophy hunters GENUINELY cared about the environment, if they were really ‘concerned’ they’d be better off donating that $50,000 or $60,000 directly to an environmental charity.
They’re prime mission is not to save the world or make it a better place. They’re prime mission is not to feed African families. If it were, they would simply donate that money to Oxfam instead. Wouldn’t they?
So I think hunters in general should really be the ones to distinguish and distance themselves from trophy hunting, and fast. Before people start getting hurt. Because the world is ever-more connected. And what went on in the 1980’s doesn’t cut it in the age of information.

How to access climate change science journal articles

February 8, 2017 — leslie dean brown

I’m starting to get a bit pissed with people on this whole climate change issue.

Really I am. People are still disagreeing and it isn’t because of the underlying science being wrong or anything to do with that. It’s because their lifestyle is in jeopardy. Or their job. Or their world view.

I can tell you that scientists could not give a toss either way. The thing that matters most for any true scientist is data, getting as accurate data as possible, analysing the data, discussing the data, and perhaps drawing some conclusions based on the data.

A good scientist keeps an open mind. They accept the results. Most research scientists I know are voracious readers. They seek the truth.

So here’s a story. Before I started my doctorate, I hadn’t even read any science papers. I had a materials science degree and I had not really been exposed to this whole new level of academic research. And when I started my PhD, in 1999, science papers were simply not talked about in the general public. So it was all quite new to me.

I also think that during any undergraduate degree, there are plenty enough university textbook to have to read. So I think most undergraduate scientists try to avoid the library as much as possible.

A large university can have 10,000 very nerdy students enrolled in it. But you never see even 1000 people in a library. Right? So the only reason to go to a library when you’re an undergrad, is when you have to do an assignment. Everyone else either works their, is doing a masters, a Ph.D, or they’re a lecturer or professor. I kid you not.

So when I started my doctorate, 4 years after I started my first degree, I literally started to get overwhelmed at the amount of scientific literature out there.

Much of this science research is ‘hidden’. I don’t mean on purpose. I mean, it’s not easily accessible, because much of it is not accessible through the web. Mainly because science was around well before the internet.

Anyway, the point is that you can’t always google everything. There’s a lot of stuff out there that hasn’t even been indexed by google!

So. How to get access to these journals then? Well, if the journal doesn’t have a webpage, they’re mainly accessible through university library databases. And there are many databases, like these.

Most science research is freely available. Meaning, you should never have to pay for articles. Subscriptions to journals only really cost money because they need to be edited and printed. Also, libraries pay for many of these annual subscriptions (well, the most popular ones at least).

So for the measly sum of about $10 per year, the cost of an annual library membership, you too can have access to practically any journal article you wish to read. So the cost of these subscriptions is subsidised by the university. How does a library get money then? Membership fees, university fees, tuition fees, and a mediocre amount of government funding. I suppose.

So the point is that you can fairly easily get access to pdfs of science papers through a library, and you might not have to pay anything.

There is a lot of collaboration between scientists. So you can always simply email one of the authors and they will gladly send it to you for free. Scientists will gladly share pdf articles with anyone and no that is not at all illegal, it’s encouraged.

Note that if you have never been into a library, don’t be afraid. Most librarians are glad to help. If you find a grumpy one, they’re probably just having a bad day, so find someone else and ask them instead. There’s honestly nothing worse than a grumpy librarian.

More and more journals are becoming “open access”, meaning anyone can freely access them.

So here’s a link to the open-access journal “American Journal of Climate Change”, for example:

http://www.scirp.org/journal/ajcc/

Literally *hundreds* of papers freely available if you click on the ‘pdf’ or ‘html’ links, and this is just ONE journal of MANY that are all dedicated to the Earth’s climate.

Or you can simply join any science university library, walk in there and peruse the shelves and be overwhelmed the old-fashioned way…

By all means people can disagree with the findings, but if you’re going to do that and have any chance of winning an argument against a scientist, you should first at least educate yourself, otherwise you’re simply what I call ‘ignorant’.

Earth’s natural water filters!

January 17, 2017 — leslie dean brown

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