Smile! Aerial images being used to enforce laws

(AP) -- On New York's Long Island, it's used to prevent drownings. In Greece, it's a tool to help solve a financial crisis. Municipalities update property assessment rolls and other government data with it. Some in law enforcement ...

Global tropical forests threatened by 2100

By 2100 only 18% to 45% of the plants and animals making up ecosystems in global, humid tropical forests may remain as we know them today, according to a new study led by Greg Asner at the Carnegie Institution's Department ...

Defining a city using cell-phone data

Humans are becoming more urban, with more than half of the world's population now living in cities. This rapid growth poses unique challenges to both the study and governance of cities—a challenge made harder because we ...

Using AI to develop early warning systems for flooding

Susanne Nielsen realizes that it is probably only a matter of time before her parents' summer house at Slettestrand in North Jutland is affected by flooding. Because under the house, which is just 400 meters from the bay ...

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