Comparing: Scientists thought they had created the perfect tree. But it became a nightmare.

https://www.washingtonpost.com/lifestyle/magazine/how-we-turned-the-bradford-pear-into-a-monster/2018/09/14/f29c8f68-91b6-11e8-b769-e3fff17f0689_story.html

• Pink: Archived September 17, 2018 at 7:10am EDT
• Green: Archived September 17, 2018 at 9:58am EDT

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