Lucy Cross

What Happens to Earth If There Is No Sun?

What Will Happen to Earth If the Sun Dies?

What Killed Off the Mammoths? A Complex Extinction

Is a Pearl a Mineral? Why It’s Not Classified As One

What Tools Do Marine Scientists Use to Observe Oceans?

Why Are Fossils Rarely Found in Metamorphic or Igneous Rock?

How Is Water Distributed Through the Biosphere?

Can You Live Without the Sun? A Scientific Look

Is Red Tide Bioluminescent? The Science of the Glow

What Happens to the Dew During the Day?

What Killed the Megalodon? The Causes of Its Extinction

Are Fossils Considered Living or Nonliving?

Where Are the Most Tropical Rainforests Located?

What Does a Petoskey Stone Look Like?

What Is Dry Land? A Definition of Arid Environments

Why Are There So Few Trees in Iceland?

How Long Does It Take for a Body to Become a Skeleton?

What Part of the Ocean Has Not Been Explored?

Is Oil Made Out of Dinosaurs? The Facts on Fossil Fuels

What Animals Are in Glacier National Park?