Several major and numerous minor earthquakes have occurred in the midwestern and eastern United States ... Below is a map showing the risk of damage by earthquakes for the continental United States.

This week, a U.S. Navy aircraft carrier reached the Western Pacific Ocean for its forward deployment in Japan, while a Chinese aircraft carrier was spotted in the Taiwan Strait.

The United States satellite images displayed are infrared ... of gaps in data transmitted from the orbiters. This is the map for US Satellite. A weather satellite is a type of satellite that ...

Much of the United States is experiencing notably dry conditions — driven by unusually persistent clear skies in the eastern half of the country. Just shy of 80 percent of the country is under ...