The President holds nearly two billion leaves. Trees grow tall ... it by doing something that earlier forest ecologists didn’t: climbing the big trees—climbing all over them—and measuring ...

This phenomenon, called marcescence, adds a unique dimension to the winter landscape, and gives me something to ponder while ...

This oak tree has stood in this very spot since ... sing to each other across the forest. Autumn's final leaves tumble to the ground – where they land not on the floor, but in nets.

Stepping into the forest can feel like stepping back in ... we were able to capture a realistic picture of how tropical tree leaves might respond to future climate warming. Our study found warming ...