Aziz Zahraoui always looks for ways to make math relatable to his students. Many often ask: “Where am I going to use this?” His “quest” since he started teaching 20 years ago has been to answer this.

Based on the weather alone, I was thrilled to go to Iceland with National Geographic Expeditions and Lindblad Expeditions. As someone who lives in Florida, and the temperatures in August were still ...

As I stood in an empty parking lot right on the outskirts of Reykjavik, Iceland, on a chilly night in August, I watched a volcanic fissure eruption spew fiery red lava against the late-night sky. I ...