While you may have heard that every snowflake is unique, how often do we examine it under high magnification? Thankfully, ...

By Michael Le PagePlumes of pollution from large factories can trigger snowfall and leave holes in clouds that stretch over ...

Temperatures in the Al-Nafūd desert can climb as high as 55 degrees Celsius during the summer, making this drastic change a ...

We want you to share your photos with us — and we want to share them, too! Here's a step-by-step guide on how that can happen ...