From roaring oceans to trickling streams, water covers seventy percent of our planet! But did you know that less than one percent of Earth’s water is usable b

Every living thing on our planet needs air to survive. Most of the time, we hardly even think about Earth's air. But did you know that many of the things we use

Nearly all living things depend on Earth’s land and its resources to survive. But did you know that people do many things that hurt the land? The damage somet

From brilliantly colored birds and wild elephants to towering trees and exotic flowers, rain forests are home to more than half of Earth’s plants and animals.

The little-known story of the systems that bring us our drinking water, how they were developed, the problems they are facing, and how they will be reinvented i