What is fracking?
Fracking is a nickname for hydraulic fracturing, a controversial process used to obtain reserves of natural gas deep below Earth’s…
Category: Geology
What are sinkholes and why do they happen?
This question was asked by John from Leeds, UK Sinkholes are very deep holes that appear in the ground without…
Why do earthquakes cause the ground to shake?
This question was asked by Nikolas from Alexandroupoli, Greece. Although the surface of our planet seems to be solid, it…