Floods: Hazards of Surface and Groundwater Systems
There are many different types of floods, ranging from slowly rising regional floods to dramatic flash floods and coasta... MoreFloods: Hazards of Surface and Groundwater Systems
Climate Change: Shifting Glaciers, Deserts, and Climate Belts
The Earth has experienced many episodes of dramatic climate change over the years. Scientists warn that the planet is cu... MoreClimate Change: Shifting Glaciers, Deserts, and Climate Belts
Asteroids and Meteorites
Asteroids and comets are space objects that orbit the Sun. When they enter the Earth's atmosphere, they often make a str... MoreAsteroids and Meteorites
The Coast
Coastlines offer some of the best scenery and recreation areas, yet they also rank among the most hazardous areas to liv... MoreThe Coast
The Hazardous Earth Set
The Hazardous Earth is intended to provide middle and high school students with readable and comprehensive accounts of n... MoreThe Hazardous Earth Set