The Freshwater Ecosystems Explorer offers what experts call an unprecedented look at the world’s lakes, rivers and wetlands, ...

This water, now over 4.5 billion years old, has been perpetually renewed through Earth's water cycle. My research team has recently proposed a new theory to explain how water first arrived on Earth.

Americans enjoy practically unlimited access to food, water, energy ... The following five data-driven charts, which Business Insider assembled for Earth Day, help illustrate the disproportionate ...

NASA launched the Lunar Trailblazer satellite to map water deposits on the moon, focusing on permanently shadowed craters near the poles. Weighing 440 ...