New high-resolution population data will help us understand better how people are distributed in many countries throughout the world—as part of Facebook’s goal to connect people everywhere to the Internet.
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A new report is the first to focus on longer-term climate impacts on crop and water resources, and the ways in which they may influence internal migration.
If emissions of greenhouse gases remain high, as many as 143 million “internal migrants” might move within their own countries by 2050.
On every continent and every ocean, Earth Institute researchers are studying climate, geology, natural hazards, ecology and more. Here is a list of projects in rough chronological order.
Many “green” countries depend on imports from more polluting countries. A new index takes this into account and could shake up rankings on global environmental report cards.
Many countries are making progress on improving water sanitation and protecting marine ecosystems. But air pollution continues as a leading health problem in many nations, and fisheries are deteriorating almost everywhere.
A new study projects that in coming decades the effects of high humidity in many areas may surpass humans’ ability to work or, in some cases, even survive.
When it comes to learning about data collection techniques, there is no substitute for field work. In October, three Columbia classes embarked on a field trip to the Black Rock Forest in Cornwall, New York, to get some hands-on experience.
A chronological guide to key talks and other events presented by Columbia University’s Earth Institute at the American Geophysical Union 2017 meeting.
The implications of withdrawal are more intricate than what people have been fixating on so far.