Stefan Eriksson

Why Is It Warm in February?

Where Do Slag and Tailings Go During a Mining Operation?

How Long Do Auroras Last? From Minutes to Hours

How Can Computer Science Help the Environment?

Are There Southern Lights Like the Northern Lights?

How Can You Tell the Difference Between Moons and Planets?

How Are Potholes Formed? The Science of Freeze-Thaw

What Is a Fen? Defining This Unique Wetland

What Is the Orange Star in the Sky?

What Is a Wolf Moon and Where Did the Name Come From?

Does a Fountain Aerate a Pond Effectively?

How Big Are Black Holes Compared to Earth?

Where Are Minerals Found in Nature and Food?

What Are Most Waves Caused By?

What Will the Earth Look Like in 500 Million Years?

What Biomes Have Nutrient Poor Soil?

Is June Hurricane Season in Florida?

Where Does Yard Waste Go After Collection?

Where Is the Long Valley Caldera and How Did It Form?

What Is the Lightest Planet in the Solar System?