A rare fossil plant reveals how early plants moved water and food, helping to explain the secrets of tree growth.

Every now and then, a new map changes the way we view our planet. This is one of those maps. The map above shows the height of Earth’s forests, from stubby saplings to timbers towering more than 50 ...

Big Lonely Doug is a sight to behold—achingly beautiful yet incredibly sad. The thousand-year-old, two-hundred-foot Douglas Fir stands in the midst of a vast clear-cut on the rugged west coast of ...

Ask a nature enthusiast in California to name a famous tree, and they might mention Hyperion, the world’s tallest tree, or General Sherman, the massive giant sequoia in Sequoia National Park. But in ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...

Insect-eating bats prefer cocoa farms that retain large, old-growth trees that mimic the natural forest conditions. New research found higher abundance and diversity of bats on farms with 65% or ...

On a brisk September morning, Brian Palik’s footfalls land quietly on a path in flickering light, beneath a red pine canopy in Minnesota’s iconic Northwoods. A mature red pine, also called Norway pine ...

As the world warms, trees in such forests will no longer be adapted to their local climates. That’s where assisted migration comes in John H. Tibbetts, Knowable Magazine On a brisk September morning, ...