Northwestern professor, alumnus collaborate on National Park Service study of post–Civil War era. In April the United States celebrated the 150th anniversary of the end of the Civil War with speeches ...

The bomb cyclone brought dangerous weather conditions across the Northwest on Tuesday, and multiple winter weather-related ...

(NEXSTAR) – If it seems like many people you know are suddenly getting COVID-19, you’re not alone – new tests found that more than half of U.S. states are currently at the highest possible ...

The United States satellite images displayed are infrared ... For example, the 2002 oil spill off the northwest coast of Spain was watched carefully by the European ENVISAT, which, though not ...