Auroras are stunning natural light shows that are visible only in certain parts of the world at certain times of the year. Where can you go to see one?
Many folks in the Northern Hemisphere are still waiting for their full-blown snowman invasion to hit. Is Frosty ever going to come this winter? See more »
When climate variations mix with unsustainable agriculture and urbanization, vast swaths of once-fertile lands transform into deserts. Is the U.S. in danger of becoming a dried-up wasteland? See more »
A perfect climate means different things to different people. These 10 countries span the globe and offer a wide range of climates to satisfy any taste -- hot, cold or in-between. See more »