Seattle-based elopement photographer Henry Tieu had seen photos of the Tree of Life before moving to the Pacific Northwest from Oklahoma. But his real introduction to the region’s natural ...

A conservation photographer captures the rarely seen relationships between the animal life and trees in old growth forests : The Picture Show From salamanders and salmon to bears and mountain ...

A tree of life sketched by Charles Darwin in his notebook. (Image credit: Mario Tama via Getty Images) If we trace from the finer twigs back to the thicker branches of the tree, ...