Professional Artist Elida Field, author of “Nobody Dies in Art Class”, joined us to share an art project that’s easy enough for all artistic abilities. For more artistic inspiration, visit ...

Many people share a love of trees for their shade, their greenery, their beauty — which is why outrage is often the reaction when they're maliciously cut down. Such incidents are more common than ...

Climate Lab is a Seattle Times initiative that explores the effects of climate change in the Pacific Northwest and beyond. The project is funded in part by The Bullitt Foundation, CO2 Foundation, Jim ...

Tree recursion is a technique used to traverse a tree-like data structure by recursively visiting each node and its children. It’s widely used in computer science, particularly in algorithms that ...

Humans have been creating art for at least 45,000 years, and it's easy to see why. Beyond communication and expression, scientific research backs up the role of viewing artwork in relieving stress, ...

“I saw in Louisiana a live-oak growing / All alone stood it, and the moss hung down from the branches.” —Walt Whitman, Leaves of Grass, 1860-61 More than 150 years after Whitman wrote those lines, the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees depicted in ...