Welcome to the coldest capital city on earth — Ulaanbaatar, Mongolia — where the temperature can drop to minus 20 degrees Fahrenheit at night. The city's population has nearly tripled since 1989.

ULAANBAATAR, Mongolia (AP) — A truck carrying 60 tons of liquefied natural gas and a car collided at an intersection in the Mongolian capital, causing a series of explosions that killed three ...

Mongolian President Ukhnaagiin Khürelsükh (L) shakes hands with President Vladimir Putin of Russia on Tuesday in the Mongolian capital of Ulaanbaatar. Photo courtesy of Office of the President of ...

To achieve meaningful reductions in air pollution, we need participation not only from the state, but also from local governments, the private sector, civil society organizations, and citizens ...