Every day, ferries of all shapes and sizes glide across the waters of Istanbul, their wakes intertwining to form intricate ...

The bold question-askers at What If forecast the distant future of Earth’s continents and whether they might sink into the ...

It is easier to find your geographical middle if you only need to deal with one nation. Still, there are plenty of methods to ...

Green Valley's Molly Sheridan completed seven marathons on seven continents in seven days this past February. That included ...

Every day, ferries of all shapes and sizes glide across the waters of Istanbul, their wakes intertwining to form intricate ...

Regent Seven Seas' 2027 world cruise will sail for around 4.5 months, taking guests to 40 countries in lavish accommodations.