Science
- 1181
- Avalanche Dangers Often are not Apparent to the Novice
- Questions and answers about what an avalanche is, and the dangers of them.
- 1182
- Avalanche Types
- Illustrated explanations of how they are formed, and why they behave differently.
- 1183
- NOVA Online: Elements of a Slide
- Explains why avalanches are difficult to predict, and illustrates the different ways they can form.
- 1184
- Bush Fires and Wild Fires
- Reports and photographs from major bushfires in Australia, as well as a historical list.
- 1185
- BushFires Clearly Explained
- Describes how they start, what effect they have on the environment, and what people can do to manage them properly. Includes diagrams of the way a bushfire develops.
- 1186
- Wikipedia: Wildfire
- Illustrated explanation of the types, causes, effects and prevention. Includes photographs from around the world.
- 1187
- Flooding on the Red River of the North
- This area of North Dakota and Minnesota in the United States has experienced a lot of floods. Photographs and diagrams explain why, and show the damage caused over the years.
- 1188
- Hot Science: The River's Gift
- Questions and photographs show how flooding rivers can be a benefit to the surrounding land.
- 1189
- Fly-by Movies of Ancient Landslides
- Computer simulation and film footage shows landslides and mudflows that took place in California in 1996 and 1997.
- 1190
- Geography Site: Lahars and Pyroclastic Flows
- Explains the causes and effects of pyroclasitic flows.
- 1191
- Neanderthals on Trial
- Website is companion to NOVA documentary which explores the ancestral roots of humans.
- 1192
- Build Your Own Weather Instruments
- Provides links to directions for building rain gauges, anemometers, psychrometers, wind streamers, temperature graphs, and rainfall graphs.