On a bus trip in Germany, amid maps, walking shoes and small talk, Judy Fishel and Klaus Michels took a seat next to each ...

Part two of a journey through Poland, showcasing breathtaking landscapes, cityscapes, and must-see scenic spots.

In order to understand the massive changes afoot in the warming polar regions, oceanographer Allison Fong is hunting for the ...

On a flat map, Greenland looks like a lonely white expanse at the top of the world. On the right projections, it jumps out as ...