nswd



chem

Lord, Lord, how this world is given to lying!

Paraquat is among the most toxic agricultural chemicals ever produced. It’s banned in the European Union, where the consequences of its use are still being felt, but in parts of the world it’s still being sold. This is made possible, in part, by an influence machine that works to suppress opposition to an $78 billion global industry.

A year-long investigation managed to penetrate a PR operation that casts those who raise the alarm, from pesticide critics to environmental scientists or sustainability campaigners, as an anti-science “protest industry,” and used US government money to do so.

The US-based PR firm, v-Fluence, built profiles on hundreds of scientists, campaigners and writers, whilst coordinating with government officials, to counter global resistance to pesticides. These profiles are published on a private social network, which grants privileged entry to 1,000 people. The network’s membership roster is a who’s-who of the agrochemical industry and its friends, featuring executives from some of the world’s largest pesticide companies alongside government officials from multiple countries.

These members can access profiles on more than 3,000 organisations and 500 people who have been critical of pesticides or Genetically Modified Organisms (GMOs). They come from all over the world and include scientists, UN human right experts, environmentalists, and journalists. Many of the profiles divulge personal details about the subjects, such as their home addresses and telephone numbers, and spotlight criticisms that disparage their work. Lawyers have told us this goes against data privacy laws in several countries. […]

Our investigation reveals that the US government funded v-Fluence as part of its program to promote GMOs in Africa and Asia.

{ Lighthouse Reports | Continue reading }

unrelated { Electric cars causing fires after Hurricane Helene flooding }

‘Kantianism has pure hands, but it has no hands.’ –Charles Péguy

A diamond – from the Greek ἀδάμας (adámas), meaning unconquerable – is a three-dimensional cubic or hexagonal lattice of carbon atoms. As its bonds are strong and its atoms packed closely together, diamond is the hardest natural material and the least compressible. Diamonds have high thermal conductivity and high electrical resistivity, but can be combined with small amounts of nitrogen, phosphorus, and boron and made into semiconductors. […]

In nature, it takes billions of years to form a diamond. Most of the diamonds nature produces are too impure for jewelry or high-tech industry, and extracting them is costly and dirty. […]

Diamonds grown in the lab are now cheaper than mined diamonds and have superior physical, optical, chemical, and electrical properties. Consequently, they dominate the industrial market. In the past decade, diamond manufacturing technology progressed so much that it is now possible to mass-produce jewelry-quality diamonds in the lab. These lab diamonds are cheaper and more beautiful than mined diamonds. A perfectly cut, flawless lab diamond costs a fraction of the price of a mined diamond of lesser quality.

{ Works in Progress | Continue reading }

Like the chocolate of Vavey, in the sun they’ll melt away

In building your book I wanted to pursue my own process of decomposition.  I began to think about the ways in which paper degrades.  Rotting in the ground, exposure to rain, chemicals (I used Xylene, a paint thinner, for the image transfers on the cover), and fire.  Although rain or burying paper in the ground would have created unique and unpredictable patterns of ruin in the paper, these seemed like passive processes, whereas burning paper could achieve some level of stochastic design but in a more involved, active, and risk-exposed situation.   I followed the traditional recipe for Chinese blackpowder: 75% potassium nitrate, or saltpeter, 15% carbon, 10% sulphur. […]

On a hot plate, outside, the potassium nitrate is usually dissolved in a pot of water, however instead of water I poured into the potassium nitrate a jar of my stale, sunbaked urine since it accelerates the burn process.  

{ Big Other | Continue reading }

Killin’ anything that moves 1-2, 1-2, 1-2

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The vast majority of life on Earth depends, either directly or indirectly, on photosynthesis for its energy. And photosynthesis depends on an enzyme called RuBisCO, which uses carbon dioxide from the atmosphere to build sugars. So, by extension, RuBisCO may be the most important catalyst on the planet.

Unfortunately, RuBisCO is, well, terrible at its job. It might not be obvious based on the plant growth around us, but the enzyme is not especially efficient at catalyzing the carbon dioxide reaction. And, worse still, it often uses oxygen instead. This produces a useless byproduct that, if allowed to build up, will eventually shut down photosynthesis entirely. It’s estimated that crops such as wheat and rice lose anywhere from 20 to 50 percent of their growth potential due to this byproduct.

While plants have evolved ways of dealing with this byproduct, they’re not especially efficient. So a group of researchers at the University of Illinois, Urbana decided to step in and engineer a better way. The result? In field tests, the engineered plants grew up to 40 percent more mass than ones that relied on the normal pathways.

{ Ars Technica | Continue reading }

photo { Joel Meyerowitz, Florida, 1970 }

from Greek phero ‘to bear’ and hormone ‘impetus’

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Have you ever found someone particularly sexy without knowing why? It could be that you are lured in by their pheromones, invisible chemical signals that can subtly alter a person’s mood, mindset, or behavior. According to new research published last week in Current Biology, men and women give off different signals, but you subconsciously only respond to the gender you find attractive. And when you smell these pheromones, the object of your affection instantly appears even sexier in your mind.

{ Popular Science | Continue reading }

The magnets of our midst being foisted upon by a plethorace of parachutes

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At the beginning, Walter pursues synthesis using pseudoephedrine. This is used in the real world, as well as in Breaking Bad by many meth cooks. However, by applying his knowledge of chemistry, his experimental abilities, and a half-way professional lab set-up, Walter is able to achieve much better results.

The base substance, pseudoephedrine is a plant-based phenyl ethylamine alkaloid and is used commercially in treatments for nasal and sinus congestion and can be extracted from these treatments. Due to the restrictions on sale, an extensive procurement network is required, which generally means involving a large number of drug addicts, in order to secure the necessary quantities. As the drug addicts can really only acquire the smallest of quantities each time by this “smurfing”, which involves either getting prescriptions for it or stealing it, the availability of this base substance is always a critical factor.

{ Chemistry Views | Continue reading }



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