Gleanings of the Week Ending June 18, 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.

Top 25 birds of the week: Terrestrial Birds – Several ancestors of chickens in this group!

3D-printed material to replace ivory -- ScienceDaily – ‘Digory’ made of resin and calcium phosphate particles….can be used to restore old ivory artifacts.

Managing Colorado River risk | Science – The reduction of water in the Colorado River basin over time…the challenge of managing that reduction for 40 million people that depend on the water source.

Death metal: Evidence for the impact of lead poisoning on childhood health within the Roman Empire – A study of 173 skeletons from 5 sites dated AD 1st-4th centuries.

First State National Historical Park Gains 254 Acres – This could be a good day trip for my husband and I…getting there early enough in the morning for it to not be cool enough for a good hike.

Incredible Close-Up Portraits of Solitary Bees Highlight Their Character – Wow! A great project done during COVID-19 quarantine!

Human Teeth Hold the Secrets of Ancient Plagues - The Atlantic – Finding ancient pathogens in old bone….an interview with Johannes Krause, director of the archaeogenetics department at the Max Planck Institute for Evolutionary Anthropology. Teeth are like a time capsule: bits of blood protected by the enamel.

Cool and COVID-safe: How radiant cooling could keep our cities comfortable and healthy -- ScienceDaily – Looking for ways to stay cool at lower energy costs than traditional HVAC systems.

Tiffany Stained Glass at Art Institute of Chicago | Smart News | Smithsonian Magazine – A church window transitioned to a museum and restored…now on display.

Mysterious Ailment Blinding and Killing Birds in Washington, D.C. Area – Glad we’ve had our feeder and bird baths put away for the past 6 weeks or so since we are in the process of getting our deck worked on. Fledglings of blue jays and grackles seem to be the birds impacted the most.