Findings

This trio of images shows changes between 1979 and 2007 in the average date of melt onset in the spring, the first autumn freeze, and the total average increase in the length of the Arctic sea ice melt season.

Interactive Map: U.S. High-Speed-Rail Proposals

This world map shows number of mobile cellular telephone subscriptions by country, per 100 people

How the economic climate has affected migration?

This world map shows Number of Fixed Telephone Lines by Country, per 100 people.

Geographies of Religion

This world map shows Number of Internet Users by Country, per 100 people.

The 20 largest U.S. cities and their percentage of English-speaking households.