Geologists, who study the Earth, seek to understand the processes that have shaped our planet throughout its history,...

A curious feature of our planet's surface is that it has two distinct levels: the dry land on the continents, on aver...

The Pacific Ocean is rimmed by a chain of active volcanoes, arranged in a series of graceful arcs and extending 30,00...

What drives the tectonic plates as they glide over the Earth's surface? Searching for an answer, scientists have prob...

Most of the dry land on Earth sits no more than a few hundred metres above sea level. But in some places mountain bel...

In the nineteenth century geologists discovered evidence that large parts of the northern hemisphere had once been co...

Over the past 4 billion years, life has evolved from simple single-celled organisms into the tremendous variety of pl...

Is the Earth unique, and if so, why? To find an answer, scientists have had to explore the Solar System, searching fo...