Cloud forests are biodiversity hot spots and crucial water sources. But climate change and deforestation are shrinking their range, new data show.

Valley fog obscures the few trees in the background as it starts to burn off with the coming of the rising sun and its deeply ...

Filthy and exhausted, surrounded by hundreds of towering redwood columns that were raining their captured fog on my head ... accumulated in their trees. The redwood forest, with its vast carbon ...

Tule fog hugs the ground in the foreground creating the first delicate layer. The main subject of a stand of trees silhouetted ... in the Stanislaus National Forest near Pinecrest in Tuolumne ...