Researchers at Ruhr University Bochum, Germany, have shed light on the structure of supercritical water. In this state, which ...

The relationship between topography and the terrestrial water cycle has been documented for thousands of years, yet there is ...

which eventually return to the surface as rain – a process known as the water cycle. The quantities of water on Earth, both past and present, are well documented. Our model, which begins with ...

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.