Are trees social beings? In this international bestseller, forester and author Peter Wohlleben convincingly makes the case that, yes, the forest is a social network. He draws on groundbreaking scientific discoveries to describe how trees are like human families: tree parents live together with their children, communicate with them, support them as they grow, share nutrients with those who are sick or struggling, and even warn each other of impending...

Describes the many changes that take place in the forest as winter is replaced by spring with its lengthening days and warming sun.

Illustrations and text provide information about ecology in general, specific ecosystems, and our changing understanding of life around us.

Investigative food journalist Barry Estabrook reveals the huge human and environmental cost of the $5 billion fresh tomato industry and the price we pay as a society when we take taste and thought out of our food purchases.

Why do some animals, insects, plants and trees smell the way they do? Find out how they use smells to mark their territories, defend themselves, communicate, or even attract a mate.

The nineteenth and twentieth centuries have seen human population grow exponentially. With this growth have come demands for food, shelter and resources. As these needs are met, fragile ecosystems worldwide can suffer. Natural habitats are shrinking, and some scientists say that 25% of all plant and animal species will become extinct in just fifty years. This program looks at the methods and research of scientists who are studying the biodiversity...

Discusses the different kinds of plants and animals that can be found in tide pools and how they interact with each other.

In the last century, 94% of our seed varieties have disappeared. A cadre of 10 agrichemical companies, including Syngenta, Bayer, and Monsanto, controls over two-thirds of the global seed market, reaping unprecedented profits. SEED: THE UNTOLD STORY follows passionate seed-keepers protecting our 12,000 year-old food legacy. These farmers, scientists, lawyers and indigenous people are fighting a David and Goliath battle to defend the future of our...