General Information
Careers in Geography
Volunteer, Internship, and Employment Opportunities
Free Outline Maps/Classroom Activities (for educators/students)
Earthshots: Satellite Images of Environmental Change (USGS)
Michigan Technological University--Earth's Active Volcanoes
Earthquake Information
Encylcopedia of the Atmospheric Environment
 International [Political] Crisis Group
Global Gazetteer
Tageo.com
Tide Predictor
Library of Congress Maps
United Nations Refugee Agency (UNHCR)
Pennsylvania-Related
Ecoregions (U.S. EPA)
Mile-by-Mile.com
County & Municipal Data 2000 Census
City-Data.com
Census of Population and Housing
Philadelphia Neighborhood Information System
Earth Images
Google Earth – Explore, Search and Discover
Exploring Earth Visualizations
Global Climate Animations
Intute (UK Consortium)
NASA Earth Observatory
NASA Visible Earth
Gateway to Astronaut Photography
NASA World Wind (Software Download)
Google Earth (Software Download)
Assorted Links to Real-Time Satellite Images
GOES Sat. Images
Climate and Weather Data Sources

Recent Daily Weather Maps
Historical Daily U.S. Weather Maps (Download Viewing Software
)
Meteorological Education and Training
Interactive Climate Site for U.S. (NOAA)
NOAA-CIRES Climate Diagnostics Center
National Climate Data Center
NOAA Climate Page
Pennsylvania State Climatologist
NOAA National Weather Service
NOAA Doppler Radar
Mid-Atlantic Weather Station
AccuWeather
Weather Underground
Weather at Unisys Com
Live Weather Images
World Climate (Weather Data--Averages)
World Climate & Weather
Monthly Climate Profiles: U.S. and World
Hurricanes
Hurricane Storm Tracks
Learn About Weather Online
Jet Stream: An Online Weather School (NOAA)
Climate (Change) Science

RealClimate (The BEST climate blog)
Climate Science (Background Readings)
Intergovernmental Panel on Climate Change (IPCC)
Basic Information on the Science of Climate Change (IPCC)
Climate Science Forum
Global Change and Information Data System (USGCRP)
USGCRP (Global Change Research Program) On-line Newsletter
Earth Observatory
Global Climate Change Student Guide

For Online Maps...
Google Maps
MapQuest
Microsoft MapPoint
Yahoo Maps
Rand McNally
Topozone
Terraserver
Tiger Census Maps

Map Blogs

Catholicgauze (Main Page)
Strange Maps
The Map Room (Main Page)
The Map Room (Map Blog Links)
Google Maps Mania
Nature

Map Games
Africa
Europe

World
World
Middle East and South Asia
Geoscience Animations

Hess/McKnight Textbook (Prentice Hall) Animations
Tectonic Settings and Volcanic Activity
El Niño and La Niña
Earth-Sun Relations
Quick References

UN Data
Wikipedia.com
Bartelby.com
Infoplease
LoveToKnow
Ethnologue
World Wildlife Fund Ecosystems Review
BioOne (Bioscience Research Journals)
New York Times (Historical)
Library of Congress (Historical)

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