The Emerald Planet is the tale of our world's past - and future - as revealed by plants. Over the immensity of geological time, plants have been powerful agents

The epic story of the fastest boat ride in history, on a hand-built dory named the "Emerald Mile," through the heart of the Grand Canyon on the Colorado river.

The race to explore the Congo's dwindling biodiversity and unlock its ancient secrets

Over 7 billion people depend on plants for healthy, productive, secure lives, but few of us stop to consider the origin of the plant kingdom that turned the wor