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

Let it snow! Professional Artist Elida Field stopped by with a fun art project for the holidays! If you’d like a chance to win the snowy tree painting Elida painted on the show, visit Elida's website.

Leonardo da Vinci was wrong about trees. The multitalented, Renaissance genius wrote down his “rule of trees” over 500 years ago. It described the way he thought that trees branch. Though it was a ...

Mandel, Patricial C. F., "Fair wilderness: American paintings in the collection of The Adirondack Museum," Blue Mountain Lake, N.Y.: The Adirondack Museum, 1990, no ...

Stebbins, Theodore E., Jr., "The life and work of Martin Johnson Heade: a critical analysis and catalogue raisonne," New Haven: Yale University Press, 2000, no. 510 ...