"Worried about your impact on the environment? The way we use the planet's resources makes up our ecological footprint. Measuring yours takes less than 5 minutes and could set you on a life-changing journey... "
"WWF Together is a beautiful iPad app and Android app that features interactive stories about endangered animals around the world. Each of the interactive stories includes beautiful images and videos, facts about the animals and their habitats, and the threats to each of the animals. Some of the animals currently featured in the app are pandas, marine turtles, elephants, tigers, polar bears, bison, whales, gorillas, rhinos, and snow leopards."