Gleanings of the Week Ending September 16, 2023

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Kitchen chemistry hacks explained – How many of these did you know before this article? I knew about lemon juice slowing browning of fruit…I’m going to try the ‘brown onions more quickly’ and ‘chop onions more comfortably.’

Top 10 Things You Didn’t Know About Distributed Wind Power – Interesting update….and map of annual average wind speed at 30 m. There is so much potential in the center of the country. It would be interesting to see the map extended offshore…but maybe that kind of wind power is only used for wholesale generation rather than distributed wind power.

Dust: how the pursuit of power and profit has turned the world to powder – A review of the book about ‘tiny particles doing terrible things’ created by detonation of nuclear weapons, burning coal, and drying of lakes via irrigation. These tiny particles influence our environment, our health, and our relationship with the world around us. They move around the planet through the air…no one is ‘safe’ from them.

More small airports are being cut off from the air travel network. This is why - A shortage of pilots is partially to blame for major airlines' departure from smaller airports. But changing airline economics means the challenge facing regional airports could become insurmountable. Williamsport PA is the example used in the article.

Health evidence against gas and oil is piling up, as governments turn a blind eye – An Australian perspective…but seems to be applicable to many developed countries, including the US. The methane leaks, water contamination, air pollution…why do we continue to push for gas and oil development rather that pivoting to cleaner (and renewable) sources?

Wyoming and Utah Borderlands – A picture from the International Space Station. I remembered a trip to Utah in 2008 where we drove in the area with a Roadside Geology of Utah book explaining the surface geologic features!

New research explains 'Atlantification' of the Arctic Ocean – Changes coming in the Arctic as a 15-year cycle is ending….and the next phase could result in a faster pace of sea-ice loss.

Stone Case Holding Precious Items Found at Templo Mayor – 15 stone figures found at the temple complex of Tenochtitlán, the capital of the Aztec empire. The figures may have already been 1,000 years old when the Aztecs conquered the Mezcala people that carved them. Also in the case: two rattlesnake-shaped earrings, more than 180 green stone beads, snails, shells, and marine corals.

Workers like it when their employers talk about diversity and inclusion - Research has shown that diversity, equity and inclusion (DEI) initiatives improve creativity, innovation, productivity and organizational performance. One of the reasons DEI initiatives have a positive impact is because workers appreciate them. It’s about making sure everyone feels valued and included.

What Does It Take to Photograph a Bat Cave? – Photographer Stephen Alvarez….lots of specialized photographs.

Art and Archaeology – An Illustrated Magazine

There are 11 volumes of the Art and Archaeology magazine from 1914-1923 available on Internet Archive; it was published in Baltimore. Most of the illustrations are black and white photographs but there are occasional color ones. I enjoyed finding pictures that looked familiar…and realizing how long some of the places and artifacts have been featured in magazines: the Aztec and Maya from Central America; buildings in Greece and Italy and Spain and France from Europe; Egypt, Babylon, and Petra from the Middle East; the desert Southwest and Lincoln of the US….and these are just what is represented in the 2 sample images I picked from each volume. Some of the places are probably a bit more worn from tourists and damaged by air pollution 100 years later…some have been restored. Maybe I will do a side by side look at some historical pictures of a place I visit (when I start doing that kind of traveling again).

I hope that more of volumes of this magazine become available as the copyright expires; it was published into the 1930s. For now – enjoy the sample images below by clicking through the 22 images…or go to the volumes directly by following the 11 links.

V1 (1914-1915), V2 (1915), V3 (1916-1), V4 (1916-2), V5 (1917), V7 (1918), V9-10 (1920), V11-12 (1921), V13-14 (1922), V15 (1923 - 1), V16 (1923 -2)

Gleanings of the Week Ending September 4, 2021

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Entomologists Eradicated the First Asian Giant ‘Murder’ Hornet Nest of 2021 – Includes a picture of the 9 layers of the nest that was carved into an alder tree’s interior.

Turning thermal energy into electricity – It seems like this type of electricity production would have application beyond the military. Even solar panels produce heat and finding a way to automatically harness that into more electricity would be a good thing.  

Climate Change Producing More “Fire Weather” as Far East as Oklahoma – It’s not just the west coast that has a higher risk for fire as the planet gets hotter.

Aztec Pictograms Are the First Written Records of Earthquakes in the Americas – One of the pictograms matched to a 1507 earthquake that coincided with a solar eclipse!

Food systems: seven priorities to end hunger and protect the planet – A thoughtful commentary re ending hunger and improving diets; de-risking food systems; protecting equality and rights; boosting bioscience; protecting resources; sustaining aquatic foods; and harnessing digital technology.

Eating walnuts daily lowered 'bad' cholesterol and may reduce cardiovascular disease risk – There was a similar article about pecans a few days ago. I’m glad I like both walnuts and pecans! However – ½ cup is a lot to eat in one day. Usually ¼ cup is considered a serving.

Top 25 birds of the week: Woodpeckers! – I always enjoy hearing a woodpecker in the forest…and its a special tree to see them in our yard. The piliated, downy, and red-bellied woodpeckers are native to our area.

How to fight microplastic pollution with magnets – Many people filter their drinking water…but the conversation about filtering microplastics is newer. Hopefully filters that are effective and affordable will become the norm. It will take a long time to reduce the microplastic load already in the Earth’s water. We are just not recognizing the damage they are causing.

Americans Moving to Disaster-Prone Areas, Despite Climate Change – I’ve started to think about this more recently so appreciated seeing this post. Taking climate change into account – why would anyone buy property in areas that will be increasingly flood prone or incredibly hot/dry? A house nestled in a forest may look appealing but there are an increasing number of people that have already experienced the hazards of that beauty.

1,800-Year-Old Flower Bouquets Found in Tunnel Beneath Teotihuacán Pyramid – I visited Teotihuacan in the spring of 1966 when my parents took me to Mexico City. It was one of the highlights of the trip. The new discoveries are interesting….and I am thinking about whether I would like to see it again. Maybe in spring of 2026? The article references a site with some great pictures of Teotihuacan – worth a look.

Gleanings of the Week Ending August 1, 2020

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Identifying sources of deadly air pollution in the United States -- ScienceDaily – Focusing on fine particulates associated with heart attacks, strokes, lung cancer, and other diseases…about half comes from burning fossil fuels; the other half is from animal agriculture, dust from construction and roads, and burning wood for heating/cooking. Ammonia is one pollutant that is not regulated as much as the others and yet it causes a 5th of all deaths caused by fine particulates. It could be reduced with targeted manure management and improving formulations of cleaning supplies, paints, and inks, etc.

Free Technology for Teachers: 500+ Icebreaker Questions – These could also be used as writing prompts…they are good for a bit of self-exploration…useful even if you are not in as many groups right now.

Aztec Palace and House Built by Hernán Cortés Unearthed in Mexico City | Smart News | Smithsonian Magazine – History through layers of stone floors.

Biosignatures may reveal a wealth of new data locked inside old fossils -- ScienceDaily – Not DNA…chemical analysis (using non-destructive Raman spectral analysis) of products of degraded proteins, lipids, and sugars in fossils. Results group into 3 types of biosignatures: biomineralization, tissue, and phylogenic.

Infographic: What Social Isolation Can Mean for the Brain | The Scientist Magazine® - I wondered if the brain structural observations were a cause or effect (or neither). Does the observation that people who are lonely have smaller amygdalae because that are isolated or because they were born that way and it wouldn’t matter if there were a lot of people interacting with them…they would always feel lonely/isolated.

Top 25 birds of the week: July 2020 - Wild Bird Revolution – Always beautiful birds.

Innovative Birds Face a Lower Risk of Extinction | The Scientist Magazine® - Birds that are dropping nuts on roads, stealing burning candles to eat the wick, using bread to lure fish, and pecking open sugar packets…..coming up with new behaviors to cope with new aspects of their environment.

A Silk Road Renaissance - Archaeology Magazine – Many more commodities than silk on the ‘silk’ road: jade, glass, spices, metalwork, ceramic….and missionaries. And the Sogdians were the people that made it work from the 5th to 8th centuries. Panjakent, in modern Tajikistan, has been excavated since the 1940s; many murals have been found depicting myths, fables and everyday life of the Sogdians. In 755 a failed Sogdian coup against the Chinese emperor and thereafter incursion of Arabs from their west caused the culture to fade.

New Research Reveals Surprising Origins of Egypt's Hyksos Dynasty | Smart News | Smithsonian Magazine – Based on chemical analysis of skeletons from the Hyksos capital, the dynasty was likely the result of an immigrant uprising rather than a hostile outside invasion!

Weird and Unbelievable Facts About Earwigs – Entomological trivia…always fun.

Unique Activities for Yesterday:

Blue Jay Behavior.  There was a blue jay on the deck railing making noise….fluttering its wings…making eye contact with 3 or 4 other blue jays around at the time. Those other jays seemed to ignore the ruckus and flew away. Then the bird flew down to the floor of the deck to look for seeds. Maybe it was a fledgling wanting to be fed by the adults…but the adults were forcing the young bird to find its own food? I’m not sure…but I enjoyed witnessing the minute or so of action…whatever it was about. Maybe it was the same jay that tried to get seed from our bird feeder a few days ago (and failed).

Gleanings of the Week Ending July 7, 2018

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

BBC - Future - How we could survive on an asteroid – Harder than colonizing a planet…but mining asteroids from a colony on the moon or mars might be more feasible. Interesting to think about; it’s not full out science fiction at this point.

Stunning Data From The Bottom of the World: Antarctic Ice Loss Triples - Dan's Wild Wild Science Journal - AGU Blogosphere – The melting is mostly from warmer ocean waters melting submerged glaciers that have moved into the ocean.

Take a 3D Tour Through Frank Lloyd Wright's Taliesin West | Smart News | Smithsonian – I always like to see an article a place that I have visited…savor the memory. This post includes the link to the 3dlab site…lots of room to explore in a way that is the next best think to being there.

Illnesses from Mosquitoes and Ticks on the Rise | Berkeley Wellness – In our area Lyme disease (from ticks) is the one we worry about the most but there might be others that are going to become more problematic. Maryland has more mosquitos that usual right now…unpleasant and maybe unhealthy.

Red Meat Allergies Caused by Tick Bites are on the Rise – Aargh! I hadn’t heard of this one before.

Feeding the gods: Hundreds of skulls reveal massive scale of human sacrifice in Aztec capital | Science | AAAS – A short video and article about structures recently excavated that include skulls of human sacrifice victims as described by Spanish conquistadors.

China’s Plastic Ban Will Flood Us with Trash | Smart News | Smithsonian – Now that China isn’t accepting the plastic we throw in recycling – where is it going? Are our landfills going to be even more massive? Ideally recycling would get better (and done closer to where the material entered the system) rather than worse.

Petrified Forest National Park Becomes World’s Newest International Dark Sky Park – I’ve visited this park several times…and now it’s a dark sky site. It’s a long way from Maryland but maybe we’ll eventually get there for a star party!

Why Europe’s astronauts are learning Chinese – China is taking the steps to be the third big player in space….and Europe is planning to cooperate with them just as it does with the US and Russia.

Gleanings of the Week Ending October 28, 2017

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Get Stuck on Band-Aid History | Smart News | Smithsonian – Patented in 1926….and still basically the same!

Nikon Small World Photomicrography Competition 2017 Winners – The amazing natural world too small for us to see without technology…captured in photographs.

Beyond Biodiversity: A New Way of Looking at How Species Interconnect - Yale E360 – Going beyond simply counting species…understanding their role and importance to the ecosystem.

Pompeii vs. Herculaneum - Mountain Beltway - AGU Blogosphere – Both destroyed in AD 79 by an eruption of Vesuvius but excavated differently...body casts in Pompeii, skeletons in Herculaneum. Lots of pictures of both places.

Derinkuyu Underground City, the World’s Deepest Subterranean Metropolis – Discovered in 1963…an 18 story underground city that once houses up to 20,000 people in Turkey’s Cappadocia region. Started in the 8th to 7th centuries BCE….flourished in the Byzantine period from 780 to 1180….but there are alternative theories. There are over 200 other subterranean cities in the area!

BBC - Future - The great thaw of America’s north is coming – What happens when permafrost thaws? Infrastructure (houses, roads, airports, etc.) can crack or collapse. Whole villages will need to move…an expensive undertaking and it’s not clear that they would not have to move again when the new area became unstable.

Tower of human skulls found by archaeologists in Mexico, throwing Aztec history into doubt | The Independent – A tower of skulls was mentions in writings of the Spanish conquistadores. It was believed that the skulls belonged to male warriors killed in inter-tribal combat. Now that the structure is found and being examined with modern techniques – it is revealed that the skulls of women and children are included in the tower.

Do You Live in One of the Happiest American States? – I always enjoy looking at the graphics and trying to understand how the data was rolled up. However - I am always suspicious: summing up data about ‘well-being’ is not all that important because it is not something I would use to decide something for myself or my family.

Kitchen of the Future: Smart and Fast but Not Much Fun - The New York Times – I enjoy cooking….not sure I want or need something that prompts me for every step. Most of what I cook does not take very much time as long as the ingredients are in the house. I wonder how much of the technology mentioned in this article will become reality.

Guide to Greener Electronics 2017 - Greenpeace USA -My laptop manufacturer is a C+; smartphone manufacturer is a D-; and Amazon is an F. I have started keeping my laptops for a longer time but they are not built to last. My oldest laptop has a somewhat broken case so it no longer is no long moved from its place in my office.