The cruise industry was already booming in Alaska, but some locals say its continued growth is putting a strain on the environment tourists come for.

Adventurous souls traveling solo should check out this small-ship cruise that highlights some of Australia's best natural ...

Ponant and Smithsonian Journeys' cruise to Panama and Costa Rica infused leisure with education. Why travelers should choose this sustainable cruise.

The fascinating story of Portugal and its role in the Age of Discovery. From explorers to colonial empires, Portugal's legacy ...