Archive for March, 2014

Monday Moaning

Firstly, I have no net. My ISP went down on Saturday morning. They have a problem.

Not a moan this morning, rather good news.

Japan accepts court ban on Antarctic whaling

Anti-whaling activists filmed Japanese whaling ships in January this year

The UN’s International Court of Justice (ICJ) has ruled that the Japanese government must halt its whaling programme in the Antarctic.

It agreed with Australia, which brought the case in May 2010, that the programme was not for scientific research as claimed by Tokyo.

Japan said it would abide by the decision but added it “regrets and is deeply disappointed by the decision”.

Australia argued that the programme was commercial whaling in disguise.

The court’s decision is considered legally binding.

Japan had argued that the suit brought by Australia was an attempt to impose its cultural norms on Japan.

Science ‘myth’

Reading out the judgement on Monday, Presiding Judge Peter Tomka said the court had decided, by 12 votes to four, that Japan should withdraw all permits and licenses for whaling in the Antarctic and refrain from issuing any new ones.

It said Japan had caught some 3,600 minke whales since its current programme began in 2005, but the scientific output was limited.

Read more

Read more

Satireday on Eco-Crap

aphilosoraptorgmo-safe-label

Make you Fink on Friday

This is about a subject that I have often espoused as ‘bullshit’.

8905112_origLiterally, the crap that we have been led to believe comes from manufacturers that want to sell you another product.

It’s the old butter vs margarine debate again; which is healthier for you?

Basically, you have been fed manufacturers crap for so long it’s taken as gospel.

Now it appears as though the truth is coming out.

Why almost everything you’ve been told about unhealthy foods is wrong

Eggs and red meat have both been on the nutritional hit list – but after a major study last week dismissed a link between fats and heart disease, is it time for a complete rethink?

The evidence that appears to implicate red meat does not separate well-reared, unprocessed meat from its factory farmed, heavily processed equivalent.’ Photograph: Mike Kemp/Getty Images/Rubberball

Could eating too much margarine be bad for your critical faculties? The “experts” who so confidently advised us to replace saturated fats, such as butter, with polyunsaturated spreads, people who presumably practise what they preach, have suddenly come over all uncertain and seem to be struggling through a mental fog to reformulate their script.

Last week it fell to a floundering professor, Jeremy Pearson, from the British Heart Foundation to explain why it still adheres to the nutrition establishment’s anti-saturated fat doctrine when evidence is stacking up to refute it. After examining 72 academic studies involving more than 600,000 participants, the study, funded by the foundation, found that saturated fat consumption was not associated with coronary disease risk. This assessment echoed a review in 2010 that concluded “there is no convincing evidence that saturated fat causes heart disease”.

Neither could the foundation’s research team find any evidence for the familiar assertion that trips off the tongue of margarine manufacturers and apostles of government health advice, that eating polyunsaturated fat offers heart protection. In fact, lead researcher Dr Rajiv Chowdhury spoke of the need for an urgent health check on the standard healthy eating script. “These are interesting results that potentially stimulate new lines of scientific inquiry and encourage careful reappraisal of our current nutritional guidelines,” he said.

Chowdhury went on to warn that replacing saturated fats with excess carbohydrates – such as white bread, white rice and potatoes – or with refined sugar and salts in processed foods, should be discouraged. Current healthy eating advice is to “base your meals on starchy foods”, so if you have been diligently following that dietetic gospel, then the professor’s advice is troubling.

Confused? Even borderline frustrated and beginning to run out of patience? So was the BBC presenter tasked with getting clarity from the British Heart Foundation. Yes, Pearson conceded, “there is not enough evidence to be firm about [healthy eating] guidelines”, but no, the findings “did not change the advice that eating too much fat is harmful for the heart”. Saturated fat reduction, he said, was just one factor we should consider as part of a balanced diet and a healthy lifestyle. Can you hear a drip, drip in the background as officially endorsed diet advice goes into meltdown?

Of course, we have already had a bitter taste of how hopelessly misleading nutritional orthodoxy can be. It wasn’t so long ago that we were spoon-fed the unimpeachable “fact” that we should eat no more than two eggs a week because they contained heart-stopping cholesterol, but that gem of nutritional wisdom had to be quietly erased from history when research showing that cholesterol in eggs had almost no effect on blood cholesterol became too glaringly obvious to ignore.

The consequences of this egg restriction nostrum were wholly negative: egg producers went out of business and the population missed out on an affordable, natural, nutrient-packed food as it mounded up its breakfast bowl with industrially processed cereals sold in cardboard boxes. But this damage was certainly less grave than that caused by the guidance to abandon saturated fats such as butter, dripping and lard, and choose instead spreads and highly refined liquid oils.

Despite repeated challenges from health advocacy groups, it wasn’t until 2010, when US dietary guidelines were amended, that public health advisers on both sides of the Atlantic acknowledged that the chemical process for hardening polyunsaturated oils in margarines and spreads created artery-clogging trans-fats.

Manufacturers have now reformulated their spreads, hardening them by chemical methods which they assure us are more benign. But throughout the 20th century, as we were breezily encouraged to embrace supposedly heart-healthy spreads, the prescription was killing us. Those who dutifully swallowed the bitter pill, reluctantly replacing delicious butter with dreary marge, have yet to hear the nutrition establishment recanting. Government evangelists of duff diet advice aren’t keen on eating humble pie.

But what lesson can we draw from the cautionary tales of eggs and trans fats? We would surely be slow learners if we didn’t approach other well-established, oft-repeated, endlessly recycled nuggets of nutritional correctness with a rather jaundiced eye. Let’s start with calories. After all, we’ve been told that counting them is the foundation for dietetic rectitude, but it’s beginning to look like a monumental waste of time. Slowly but surely, nutrition researchers are shifting their focus to the concept of “satiety”, that is, how well certain foods satisfy our appetites. In this regard, protein and fat are emerging as the two most useful macronutrients. The penny has dropped that starving yourself on a calorie-restricted diet of crackers and crudités isn’t any answer to the obesity epidemic.

Read more

Read more

Opinion:

Take the egg problem, speaking from personal experience. I eat between six and a dozen eggs per week… my cholesterol is just great, perhaps a little on the low side. I also eat the fat on meat, I use lard for cooking and I don’t have margarine in the house and I don’t buy products made with it. I don’t drink soda, but sparkling mineral water, often with fresh juices added.

So, more than two years ago, I bucked the system and stopped believing manufacturers’ claims.

My advice, stop being a sheep and following the herd, think for yourself.

Palau’s plans to ban commercial fishing

…could set precedent for tuna industry

The Pacific nation wants to conserve fish for its economy and marine reserves. How will this impact the fishing industry?

Click to expand this infograph showing key data on Palau and how the nation plans to create one of the world’s largest marine sanctuaries. Photograph: Food and Environment Reporting Network and Switchyard Media

The Pacific island-nation of Palau is close to kicking all commercial fishing vessels out of its tropical waters. The move will single-handedly section off more than 230,000 sq miles of ocean, an area slightly smaller than France, to create one of the world’s largest marine reserves. The sanctuary, which Palauan President Thomas Remengesau Jr announced at the United Nations last month, would also sit inside the world’s last healthy stand of lucrative, tasty tuna.

Giving fishing vessels the boot is bold for any nation, but perhaps more so for Palau, a smattering of 300 islands east of the Philippines. Tuna, America’s favorite finned fish, is a regional boon worth an estimated $5.5bn. Commercial fishing, largely by boats from Japan and Taiwan, represents $5m annually – or 3.3% of GDP – to Palau. But still, the island state says it will allow existing fishing licenses to expire.

The move, hailed by ocean conservationists, sets a worrying precedent for the tuna industry. While the commercial catch inside Palau is minimal, captains covet the freedom to chase warm-blooded, migratory tuna across jurisdictions. If Palau goes through with the plan, it will mark the first time a nation has completely banned fishing vessels from its entire Exclusive Economic Zone.

“Our concern is not so much a practical one as it is a concern with the precedent of closing areas with no scientific basis for it,” says Brian Hallman, executive director of the American Tunaboat Association.

“The migratory range of tunas is vast, covering the waters of many countries and the high seas. So the only way to conserve stocks is by international treaty arrangements and this is already being done.”

Palau’s decision to act alone could be seen as a warning to the fishing industry to take the sustainability concerns of smaller, fish-rich nations more seriously and to work with these countries on more nimble and responsive solutions.

A domino effect?

Palau currently works with seven of its island neighbors to co-operatively manage a large swath of ocean. Jointly, these eight nations set fishing quotas and sustainability standards to manage nearly a third of the world’s tuna stock. Balancing both conservation and business, the alliance became the first group of countries certified by the Marine Stewardship Council for managing its tuna grounds sustainably.

But this arrangement hinges on allowing more-sustainable fishing inside member waters. If Palau bans commercial fishing, it’s unclear how this will impact the broader regional effort.

“There’s nothing in these agreements that require we allow fishing in our waters,” Remengesau says in a telephone interview. “It’s all about the regional area. Our conservation efforts would ensure that the stocks are healthy and that they gain in economic value as they move out of our territorial waters into other waters.”

When it comes down to it though, banning commercial boats simply appears to be in Palau’s interests.

Even though the bulk of commercial fishing in the region focuses on tuna, sharks are frequently hauled in as bycatch. Yanking sharks out of the sea directly hits Palau’s biggest moneymaker: the $85m dive tourism industry.

More valuable alive than dead. Photograph: Brian J Skerry/Getty Images/National Geographic

“We feel that a live tuna or shark is worth a thousand times more than a dead fish,” Remengesau says.

Read more

Read more

Change the World Wednesday – 26th Mar

Not cheap

Disaster!

I threw out some food and some wine.

What’s worse, it was my cooking and the wine wasn’t cheap.

Yesterday, I decided to use the last of the sole (halibut) fillets in my freezer. I have never heard of, but couldn’t see why not use fish in a lasagna. Problem was, I had no lasagna; shopping day today. But I did have some macaroni, so a base of white parsley sauce, peppered sole fillets and more white sauce macaroni on top.

I opened the wine, it looked more like iced-tea, and was definitely musky.

Musk = glandular secretions from animals such as the musk deer, not that I am in the habit of sniffing around musk deer butts. I am using my powers of imagination here.

It wasn’t pleasant on the palate at all.

The ‘lasagna’ I ate one plate for lunch, I wouldn’t make it again. The problem was that I made enough for three meals, and had only eaten one.

It had to go. The guilt trip lasted the rest of the afternoon.

Click on the banner for the full post

On with CTWW. I didn’t realise, this Saturday is that lights out thingy.

Yes, Earth Hour 60+.

I consider this to be symbolic rather than effective.

Earth Hour – March 29, 2014 at 8:30 pm (local time)

I have never been convinced that even if the whole world participated, the use of alternative light forms, candles, torches, etc does not offset the switching off of lights.

But it doesn’t hurt to have symbols to raise awareness.

This week, in honor of Earth Hour and to raise awareness, please take photos of what you, personally, are trying to protect. Perhaps it’s a beautiful spot in nature that you particularly love. Maybe you are protecting the clean water which comes out of your faucet. It could be a photo of a river, a favorite tree, an animal, or the sky. The idea is to share, visually, your reasons for living green. You can post the photo on your blog or, if you wish, send them to me (HERE) and I’ll include them in next week’s post (put “CTWW” in the subject line so that I’ll be sure to see the email).

 

OR …

If you’d rather not do the photos, please observe Earth Hour by turning off your lights for one hour beginning at 8:30 pm (your local time) on Saturday, March 29, 2014.

My photo is of the local praça (park) in front of my house. It’s not particularly obvious, but under the bushes there is a lot of rubbish.
Rubbish under the bushes that surround the praça

Rubbish under the bushes that surround the praça

Plastic water and soda bottles, beer cans, disposable cups, and those nasty things shopping bags. I am constantly picking up what I can, and trying to raise awareness of the locals on the issue.

Our green spaces need protecting, whether they are urban or rural it matters not.

I try my best to live a greenish lifestyle, I’m not always successful (as above with my ‘disaster’) and suffer a measure of angst when I do something that goes against the grain. It raises my hackles when I see people not even trying.

As for the lights out… I probably will  because at that time I will be watching the news, I can do that in the dark.

Simple Green Ideas

Actually, this one’s not so simple, and you probably don’t have one of these in the backyard already.

But it’s a great idea seeing how the spring has sprung and it’s coming on BBQ weather.

If you can get one, it’s a great repurpose.

Bourbon Barrel Meat Smoker

Follow that link to my repost yesterday on Things that Fizz & Stuff and see how this can become this…

 

Monday Moaning

One of the biggest eco-problems of today is the city.

The bigger the city the bigger the problem.

Apart from cities being so badly designed that you need a car or public transport to get around, there is a greater problem.

São Paulo in Brazil is a city of some 20 million. That number of people require two basic things water and power.

At the moment São Paulo is lacking the former, and heading for problems with the latter.

Why?

The city relies on the large catchment area of the state for water and hydroelectric power. Currently, the catchment area has a big problem, drought. The dams and reservoirs are only at a fraction of their capacity. Most down to 30% and some even down to 16% because of the lack of rain.

Where has the rain gone?

No, we are not talking global warming here, but rather the mass of concrete that is used in a city of this size. It has altered the heat rising properties, stealing the clouds from the catchment area so the rain falls over the city, creating a further problem, flooding.

There is a real probability that São Paulo will have water rationing and planned power cuts in the very near future.

The sheer size of the city is creating their own problems.

sao-paulo2

São Paulo is a huge city

We need to halt the ever expanding city. Better still, we need to dismantle the cities in favour of returning to a rural self-sufficient lifestyle.

If we don’t, we are creating more problems.

 

Nature Ramble

We hear about animals all the time, big animals, small animals, endangered animals, lions, tigers, rhinos, birds and whales. But there are animals that we don’t hear about that often, if ever…

Narwhal’s tusk is super sensitive

Narwhals’ distinctive long tusks are super sensitive, research has found.

The whales are known for their tusks which can reach 2.6m (9ft) in length, earning them comparisons with mythological unicorns.

The tusk is an exaggerated front tooth and scientists have discovered that it helps the animals sense changes in their environment.

Experts suggest males could use the tusks to seek out mates or food.

The results are published in the journal The Anatomical Record.

Dr Martin Nweeia from the Harvard School of Dental Medicine, US, undertook the study alongside an international team of colleagues.

Through the years, many theories have tried to explain the function of the narwhal’s impressive tusk.

“People have said it’s everything from an ice pick to an acoustic probe, but this is the first time that someone has discovered sensory function and has the science to show it,” said Dr Nweeia.

More recently, experts have agreed that the tusk is a sexual characteristic because it is more often exhibited by males and they appear to use them during fights to assert their social hierarchy.

But because the animals are rarely seen, the exact function of the tusk has remained a mystery.

Previous studies have revealed that the animals have no enamel on their tusk – the external layer of the tooth that provides a barrier in most mammal teeth.

Dr Nweeia and the team’s analysis revealed that the outer cementum layer of the tusk is porous and the inner dentin layer has microscopic tubes that channel in towards the centre.

In the middle of the tusk lies the pulp, where nerve endings which connect to the narwhal’s brain are found.

“Although it’s a rigid tooth, it has a very permeable membrane,” said Dr Nweeia.

He explained that because of this structure, the tusk is sensitive to temperature and chemical differences in the external environment.

The researchers proved the link when the tusk was exposed to different salt levels in the water and there was a corresponding change in the narwhal’s heart rate.

He described the tusk as “unique” in the animal kingdom because its porous outer layer is usually only found below the gum line in mammals, where it is only exposed by damage or disease.

“The narwhal is the only example documented where teeth are shown to have the ability to constantly sense environmental stimuli that would not necessarily be considered a threat,” he said.

“If you were looking for an ideal and fascinating tooth to study there’s no question this would be it.”

The tusk grows in a counter-clockwise spiral so it does not curve in the same way as an elephant’s tusk but protrudes straight out.

Dr Nweeia is fascinated by the fact that narwhals put all their tooth-growing energy into a single tusk rather than having a set of teeth to help them eat their diet of large fish, such as halibut.

His previous studies of narwhal skulls and tusks held in museums revealed that the distinctive tusk is the left canine tooth that erupts through the upper lip of males.

Their right canine tooth remains embedded in their skull and in females neither of these teeth usually erupt; though in some rare cases they have a pair of tusks reaching up to 30cm long.

Narwhals are instantly recognisable in Arctic waters

It remains unclear whether the animals have evolved the tusk’s sense functions or whether it is an evolutionary throw back.

“We’re just looking at one time frame in evolutionary history,” said Dr Nweeia.

“We don’t know if this is a sensory organ that is gaining more function, or is this a sensory function that is losing some of its ability?”

He added: “It’s an incomplete puzzle and basically we’ve added a few important pieces.”

The dentist suggests the sensory ability of the tusk might have advantages for males as they could use it to detect where females are, whether they are ready to mate, or how to find food for newborn calves.

His research is now focusing on traditional knowledge, asking hunters in the high Arctic for their observations in the hope that more information on the secretive animals’ behaviour can unravel the mystery of the narwhal’s tusk.

000BBC_logo

 

Satireday on Eco-Crap

453-greenwash-large