Berlin is one of the greenest cities in Europe. Literally. Leafy streets lead to large swaths of verdant spaces where you can temporarily forget you're in the bustling, sprawling capital of Germany.

I'm a New Yorker who went to Berlin expecting a historical wonderland, but found an unexpected hub of lush parks and ...

I recently spent two days in Berlin, the capital of Germany, during a train trip through Europe. I knew that the nearly 800-year-old city would be full of history, from museums to landmarks. But I was ...

Berlin’s underground car parks are producing so much heat they could power thousands of homes with clean geothermal electricity, according to a new study. The heat given off by car engines makes the ...