Ancient Mayan civilization used advanced water treatment technology

The oldest known example of a water treatment system in the Western Hemisphere was recently discovered in Guatemala. Source: https://earthsky.org/human-world/ancient-mayan-civilization-used-advanced-water-treatment-technology…

Plastic Pipes Are Polluting Drinking Water Systems After Wildfires

An anonymous reader quotes a report from The Conversation: When wildfires swept through the hills near Santa Cruz, California, in 2020, they released toxic chemicals into the water supplies of at least two communities. One sample found benzene, a carcinogen, at 40 times the state’s drinking water standard. Our testing has now confirmed a source of these chemicals, and it’s clear…

15 Organic Homemade Plant Food For Your Homestead

You don’t have to spend hundreds of dollars on expensive soil fertilizers. There are dozens of homemade plant food recipes and ingredients you can use to boost plant growth and improve soil health. RELATED: Homemade Fertilizer from Compost 15 Simple, Inexpensive Homemade Plant Food Recipes and Ingredients 1. Baking Soda-Ammonia Plant Food Need a quick…Continue Reading
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Scientists made a bow tie-shaped molecule and it changes colour

A molecule shaped like a bow tie changes colour in the presence of toxic chemicals, which could make it useful for monitoring air Source: https://www.newscientist.com/article/2230388-scientists-made-a-bow-tie-shaped-molecule-and-it-changes-colour/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Lung Damage From Vaping Resembles Chemical Burns, Report Says

An anonymous reader quotes a report from The New York Times: The lung damage in some people who have become ill after vaping nicotine or marijuana products resembles a chemical burn, doctors from the Mayo Clinic reported on Wednesday. Their findings are based on samples of lung tissue from 17 patients around the country whose biopsy specimens were sent to Mayo…

Scientists Could Use Aerogel Sheets To Make Mars Surface Fit For Farming

Scientists believe aerogel sheets could transform the cold, arid surface of Mars into land fit for farming. The Guardian reports: The “aerogel” sheets work by mimicking Earth’s greenhouse effect, where energy from the sun is trapped on the planet by carbon dioxide and other gases. Spread out in the right places on Mars, the sheets would warm the ground and melt…