When a 90-foot Christmas tree at Fashion Island lights up for the first time Friday night, it will mark just one mega-tree in a series sparkling to life for the holidays in shopping centers throughout ...

Policies to reduce emissions from deforestation and forest degradation largely depend on accurate estimates of tropical forest carbon stocks. Here we present the first field-based carbon stock data ...

Larger leaves favor photosynthetic production of a sugar-rich fluid to nourish the tree, but if the tree is too tall, the nutrient flow is slowed. Why are the leaves on the tallest trees all about the ...