Three U.S. World War II bombs found in Cologne defused after prompting the evacuation of 20,000 residents and the closure of hospitals, businesses and transportation routes.

A new study has revealed for the first time that ancient carbon, stored in landscapes for thousands of years or more, can ...

Carbon stored in landscapes for thousands of years is leaching back into the atmosphere via rivers, and human activity may be ...

More than 20,000 residents were being evacuated from part of Cologne’s city center on Wednesday as specialists prepared to ...