Gleanings of the Week Ending September 29, 2018

The Amazing Ancient Fishes of Africa – Cool Green Science – Lungfish, butterfly fish, bichir, bonytongue…most of them are air breathers!

Thinking beyond yourself can make you more open to healthy lifestyle choices -- ScienceDaily – Maybe we need to psyche ourselves to make better choices!

Japan's Hayabusa2 Spacecraft Successfully Deploys Landers to Asteroid Ryugu's Surface and Bouncing robots land on asteroid 180m miles away amid mission to fetch sample for Earth • The Register  – Exciting stuff from a rover on an asteroid! And the return mission in 2020 will be exciting too.

Molecule with anti-aging effects on vascular system identified -- ScienceDaily – A ketone body was identified that is produced during fasting or calorie restriction. It appears to delay vascular aging.

Free Technology for Teachers: A Good Resource for Learning About the Science of Food – 14 short videos about food research.

Scientists investigate how DEET confuses countless critters -- ScienceDaily – Evidently DEET interferes with organisms’ response to odors thus confusing the organism rather than repelling it!

Top 25 Wild Bird Photographs of the Week: Birds with Yellow Plumage – National Geographic Blog – I always enjoy the bird photographs

BBC - Future - How to use seawater to grow food – in the desert - An experiment in Jordan to farm with solar powered desalination of Red Sea water for greenhouses cooled as part of the desalination process. Jordan currently imports a high percentage of its food…if this type of farming can be cost effective the country might be able to feed itself and even export some foods.

How leaves talk to roots -- ScienceDaily – When I was in college taking biology courses in the 1970s – micro RNA was not in our vocabulary!

Well-Preserved Roman Road Uncovered in the Netherlands - Archaeology Magazine (more details at ) – New finds like this are always a little surprising…things that were there for a very long time but covered over by a few feet of soil.

Gleanings of the Week Ending May 12, 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.

Why I Speak Up for Science – National Geographic – A short piece about the need for science in everyday life….why science is important for everyone.

From property damage to lost production: How natural disasters impact economics -- ScienceDaily – The economic impact is more than just a single point of property damage and lost production…there is a ripple effect that can increase the overall impact significantly over what insurance covers and it beomes a very complex problem to estimate.

European Union Bans All Outdoor Uses of Neonicotinoids - Yale E360 – Shouldn’t we in the US be at least this concerned about the health of bees and other pollinators? Why have we not done more to curtail the use of neonicotinoids?

Top 25 Urban Birds – National Geographic – Some birds are thriving in the cities of the world.

Common Eye Disorders Explained: Cataracts, Glaucoma, AMD | Berkeley Wellness – Prevention, signs and symptoms, treatment…well organized and easy to understand.

These daggers made from human bone were a deadly asset on the battlefield | Science | AAAS – They are from New Guinea….and decorated. Most of the time they were made from cassowary leg bones….but sometimes human thigh bones were used.

US gains in air quality are slowing down: New study indicates challenges of meeting ozone goals -- ScienceDaily – I live in an area that has an increasing number of ‘code red’ days (high ozone). This study indicates that emissions from cars and power plants are understood well enough…but not other sources and that is probably why the trend toward better air quality is slowing down.

BBC - Future - How prison changes people – Evidently the personality change that dominates is an inability to trust others….but there are other common changes as well. Prisons almost seem design to change personalities for the worse.

City upbringing, without pets, boosts vulnerability to mental illness -- ScienceDaily – We need to figure out how to make cities a healthy place for everyone --- including children.

BBC - Future - Why pristine lakes are filled with toxins – A study done on Lake Geneva revealed cadmium, mercury, lead…sometimes in high concentration…from decades of plastic build up in the lake. Other studies of the microplastics in the water (and in water that has been processed for drinking) and then beer and honey from the area. Lots more research is needed on the impact to wildlife in and around the lake.