Motorola Solutions has shown impressive growth, and its products ensure continued demand and revenue stability. Learn why MSI ...

A new study finds that rat infestation in many of the world’s cities appears to be soaring, especially in Washington.

Nearly 3.5 billion people live in the messy transition zone between cities and wild places, where agriculture abuts homes; ...

In 1987, there were about 5 billion people in the world. Now, there are more than 8 billion of us, and we are developing more ...

But the fresh urbanization push overlooks basic demographic theory. In the cities, people have fewer children due to high housing costs, limited space, expensive education, and because they spend ...

The study did not count rats directly; instead, it analyzed rat sighting complaints submitted by city residents.

WASHINGTON — Rat infestation in many world cities appears to be soaring, especially in Washington, and a new study blames warming temperatures, urbanization and other human actions. A first-of ...