The Pompeii before time

The phosphorus cycle describes the movement of phosphorus through the lithosphere,...

The oxygen cycle describes the movement of oxygen within its three main reservoirs.

Water on Earth is in a continuous state of change. The water cycle includes processes...

Water on Earth is in a continuous state of change. The water cycle includes processes...

The area surrounding an inactive or extinct volcano is not necessarily calm. Let’s see the...

Mercury, Venus, Earth and Mars may have they formed in much the same way, but only the Earth is...

Seawater, as an external force, plays an important role in shaping coastlines.

In summer, monsoon winds bring heavy rainfall from the sea to the mainland.