Category Archives: geological hazards

Desertification in the US?

Guest blog by Mason Hay and Rachel Richardson Desertification is the complex process of land that was once productive being degraded. It involves multiple causes, including drought, overgrazing, and poor agricultural methods, and it proceeds at varying rates in different climates. Deserts advance with no distinct pattern, forming patches on their borders. Areas far from […]

Hawaii Volcanoes

Guest blog by Shannon Maylath and Hanifah Paul Hawaii is home to some of the world’s most active and largest volcanoes.  The volcanoes that make up the Hawaiian islands are a chain of shield volcanoes that have formed over a hot spot in the pacific ocean, starting around 70 million years ago.  The islands have progressed […]