Superweeds are on the brink of becoming resistant to all weedkillers

The most damaging weed in the UK is evolving resistance to the powerful herbicide glyphosate – and many more superweeds are evolving worldwide Source: https://www.newscientist.com/article/2206610-superweeds-are-on-the-brink-of-becoming-resistant-to-all-weedkillers/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Why observe Earth Day on April 22?

April 22 is the date of Earth Day in part because of Arbor Day, an earlier observance. The focus of Earth Day 2019 is protection of Earth species. Source: https://earthsky.org/earth/this-date-in-science-why-celebrate-earth-day-on-april-22…