Insiders share their top tips on how to avoid crowds and make the most of summer travel. America's national parks, monuments, and recreation areas are filled with natural and historic attractions that
In the 15 years since I last visited Plitvice Lakes national park, much has changed in this mountainous region of Lika, near Croatia’s border with Bosnia-Herzegovina. Hotels, apartments, B&Bs and campsites
There's a lot of high-tech proposals out there to avert climate catastrophe: sucking up carbon and storing it underground, carpooling to work in flying taxis, and even converting methane to carbon dioxide.