Tuesday, 30 August 2016
Inequality and health - Dr Norman Swan interviews Sir Michael Marmot
In this video Dr Norman Swan interviews Sir Michael Marmot about the impact of inequality on health outcomes.
Monday, 29 August 2016
Dr Karl Kruszelnicki and Professor Clare Collins on Triple J
On the Third of March, 2016, Dr Karl Kruszelnicki and Professor
Clare Collins were on Triple J to answer people's calls on diet and
nutrition. The audio is available at http://mpegmedia.abc.net.au/science/podcast/scienceontriplej/scienceontriplej20160303.mp3.
On the Seventh of July, 2016, Dr Karl Kruszelnicki and Professor Clare Collins were back on Triple J to answer people's calls on diet and nutrition. The audio is available at http://mpegmedia.abc.net.au/science/podcast/scienceontriplej/scienceontriplej20160728.mp3.
On the Seventh of July, 2016, Dr Karl Kruszelnicki and Professor Clare Collins were back on Triple J to answer people's calls on diet and nutrition. The audio is available at http://mpegmedia.abc.net.au/science/podcast/scienceontriplej/scienceontriplej20160728.mp3.
Saturday, 13 August 2016
Monday, 8 August 2016
Choice's guide to storing fruit and vegetables
In Keeping your fruit and veggies fresh in the fridge Matthew Steen lists which fruit and vegetables should be stored together, which apart, which in the fridge and which out.
Friday, 5 August 2016
Plant protein healthier than meat protein
Sarah Berry reports that Plant protein is better for you than meat protein, new study finds.
Thursday, 7 July 2016
A blind study on climate change data fails to support the deniers
In Blind study fails to support deniers The University of Queensland reports on a blind study of statistical trends from climate studies. Economists and statisticians participated in the study.
“For instance, we took the figures for the shrinkage of Arctic Sea ice and turned it into a profit statement of the fictitious Supreme Widget Corporation,” Dr Ballard said....
“In other tests we presented environmental data as if it related to a trade surplus, the population trends of rural towns, agricultural output, world lithium production, and global currency trade.
“In a blind test, economists and statisticians were then asked if they agreed with statements made about the trends of each situation.
“The idea is that climate change is so politicised that we need to decontextualise our statements so that people’s arguments are based not purely on politics, but on data instead.”
In the instance of comparing Arctic ice to the fictitious Supreme Widget Company, 52 participants had to say whether ‘profits’ (ice levels) between 1989 and 2009 had consistently decreased or had returned to health.
Data from the National Snow and Ice Data Center, used by both climate change deniers and believers, formed the basis of the question about Arctic ice.
“In general, participants rated popular arguments by climate change deniers as misleading if applied to a profit-and-loss statement or the other forms of data we presented to them,” Dr Ballard said.
Monday, 27 June 2016
Ten core exercises
Michael Jarosky recommends 10 exercises to get great abs without sit-ups:
- Kettlebell swings
- Farmer's walk
- Single leg push-ups
- Sprints
- Side planks
- Woodchopping
- Clean and press/jerk
- Barbell ab rollout
- Burpees
- Mountain climbers
How exercise helps the brain
Gretchen Reynolds explains How exercise may help the brain grow stronger, at least in mice.
Saturday, 4 June 2016
World War II and the danger of being liberated
The George C Marshall Foundation hosted three eminent historians, Gerhard Weinberg, William Hitchcock and Mark Stoler to discuss World War II Myths, Misconceptions and Surprises. Each gave a presentation and then they answered questions at the end. William Hitchcock's presentation was interesting because he talked about how the Allies were not always greeted with joy when liberating parts of France and Belgium. This was basically because many civilians in those places were killed in the fighting to liberate them. I think he mentioned the number of French civilian casualties on D-Day, mostly from Allied bombing, were similar to Allied causalities.
Friday, 3 June 2016
Monday, 30 May 2016
Are the policies of American political parties realigning to their base?
In This Is What the Future of American Politics Looks Like Michael Lind argues that we're seeing an earthquake in American politics. He argues support for the two major parties will align on policy grounds rather than the current partisan alignment. That is, the Republican Party has become the party of the white, southern and mid-western working class and we will see it's policies align accordingly (nationalistic, anti-immigration, anti-free trade, pro Social Security and Medicare). He argues the reason Trump has won the Republican Party presidential nomination is because he has espoused these policies.
By contrast the Democrats will become the party of multiculturalism and globalisation.Its support base will be "an alliance of upscale, progressive whites with blacks and Latinos, based in large and diverse cities".
By contrast the Democrats will become the party of multiculturalism and globalisation.Its support base will be "an alliance of upscale, progressive whites with blacks and Latinos, based in large and diverse cities".
Sunday, 29 May 2016
The Yom Kippur War on US military doctrine
In Yom Kippur War & The Development of U.S. Military Doctrine John Suprin explains how lessons from the Yom Kippur War changed American Army doctrine and weapons.
The Americans were able to inspect captured Russian built equipment after the war and were surprised to discover that the tanks were built for a NBC battlefield. He later relates a conversation he had with a Ukrainian General (formerly of the Red Army before the fall of the wall and the break up of the USSR) where the Ukrainian explained the Red Army's plan to user nuclear weapons right from the beginning of any land war in the Europe.
The Americans were able to inspect captured Russian built equipment after the war and were surprised to discover that the tanks were built for a NBC battlefield. He later relates a conversation he had with a Ukrainian General (formerly of the Red Army before the fall of the wall and the break up of the USSR) where the Ukrainian explained the Red Army's plan to user nuclear weapons right from the beginning of any land war in the Europe.
Wednesday, 25 May 2016
Tuesday, 24 May 2016
Great rappers deconstructed.
I had no idea of the complexity in rap music and the skill needed to write it. Watch Deconstructing the greatest rappers of all time by Estelle Caswell and Martin Connor.
Tuesday, 17 May 2016
KPGM arguing for a boost to education and infrastructure
In Coalition and Labor fighting the last war while a different battle looms Michael Pascoe argues that neither the ALP or the Liberal Party are really addressing the needs of Australia. He bases his argument on a KPMG report.
Meanwhile, the nation's future needs, the big economic issues the next government should be focusing on, are highlighted by a KPMG report that suggests there's a great deal more genuine political leadership should be doing instead of chanting that the other side is a tool of the unions/banks/dole bludgers/tax avoiders/socialists/neo-cons/whatevers.Personally, I think the ALP is much closer to KPMG's recommendations than the Coalition.
The bottom line of KPMG's The Global Economy – Is This As Good As It Gets? paper is that our would-be leaders should be competing to offer the most credible boost to productivity-enhancing investment in infrastructure and education.
Monday, 9 May 2016
GMO used in cheese production
In You Can Thank Genetic Engineering For Your Delicious Cheese Levi Gadye explains how the cheese industry turned to genetically modified bacteria to make up for a potential short fall in rennet.
These enzymes, called rennet, are secreted by mucous membranes that line the calf’s fourth stomach. Harvesting rennet the old fashioned way requires slicing this stomach open, which in turn requires slicing open the baby bovine itself. This, as they say, kills the cow.Rennet is used to make hard cheeses.
Article with tips on handling cake emergencies
Solve your cake emergency: baking tips and fixes has some baking tips.
Friday, 6 May 2016
Why civilisation was built on grains and not tubers
In The sinister, secret history of a food that everybody loves Jeff Guo looks at work by some economists that counters the generally accepted argument that civilisation arose because of an excess of food from agricultural production.
Going against the generally accepted theory are those societies that depended on tubers (such as potato, tapioca and sweet potato) as their main cultivated food source. These societies had an abundance of food, tubers are generally more productive and nutritious than grains, but never developed the technical and political complexity of societies that depended on grains.
In his 1997 bestseller “Guns, Germs and Steel,” historian Jared Diamond argued that the availability of nutritious and easily domesticated plants and animals gave some societies a head start. In the Middle East there was barley and wheat; in Asia there was millet and rice. “People around the world who had access to the most productive crops became the most productive farmers,” Diamond later said on his PBS show. And more productivity led to more advanced civilizations.
Going against the generally accepted theory are those societies that depended on tubers (such as potato, tapioca and sweet potato) as their main cultivated food source. These societies had an abundance of food, tubers are generally more productive and nutritious than grains, but never developed the technical and political complexity of societies that depended on grains.
The study, published last year by economists at the United Kingdom and Israel doing novel work on archaeological and anthropological evidence, attempts to explain a strange pattern in agricultural practices. The most advanced civilizations all tended to cultivate grain crops, like wheat and barley and corn. Less advanced societies tended to rely on root crops like potatoes, taro and manioc.So grains can easily be stolen or taxed. There for they more easily support an infrastructure to defend them, on built on the gains from taxing them.
It's not that grains crops were much easier to grow than tubers, or that they provided more food, the economists say. Instead, the economists believe that grains crops transformed the politics of the societies that grew them, while tubers held them back.
How crops changed the world
The argument depends on the differences between how grains and tubers are grown. Crops like wheat are harvested once or twice a year, yielding piles of small, dry grains. These can be stored for long periods of time and are easily transported — or stolen.
Root crops, on the other hand, don't store well at all. They're heavy, full of water, and rot quickly once taken out of the ground. Yuca, for instance, grows year-round and in ancient times, people only dug it up right before it was eaten. This provided some protection against theft in ancient times. It's hard for bandits to make off with your harvest when most of it is in the ground, instead of stockpiled in a granary somewhere.
Is gluten the culprit?
Sarah Berry in Going against the grain: why bread-denial is bad explains that some people who think they're gluten intolerant may not be - they may just be intolerant of the way modern mass produced bread is made.
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