U.N.: Rising seas pose threat to coastal cities, island nations
With the Earth growing hotter and the oceans becoming warmer, rising sea levels threaten islands and coastal areas.
Tonga
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IOM documents the challenges of people on move seeking better lives
Migrants are sending home a record amount of money, boosting the economies of the countries they left behind.
U.N. expert group warns of risk to data-carrying underwater cables
Data worth an estimated US$10 trillion — equal to twice Japan's GDP — moves through underwater cables every day.
Ethiopia tops list of newly uprooted people in latest global assessment
New ethnic clashes in the south of the country and violence along a border region displaced more than 1 million people.