The sun shone warmly on the Seeds Blacksburg Nature Center, where community members gathered to paint tree branches blue. Birds chirped, people chatted, and laughter grew louder as wind spattered ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees depicted in ...
What makes a tree a tree? Or rather, why can we recognize trees in even quite abstract depictions when they are so varied in nature? Researchers have found a clue in the branches, and used math to ...
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