After witnessing the aftermath of Tropical Storm Helene, Liisa Andreassen founded Echoes of the Forest, a nonprofit that ...

"Data correlating shape and settling across a broad range of natural, mutated, and artificial leaves support the fast-leaf-hypothesis: Deciduous leaves are symmetric and relatively unlobed in part ...

I’ve seen this species alive in the wild twice during my own fieldwork,” says Diego Cisneros-Heredia, an ecologist at the San ...