Earth Science & Climate

How Atolls Form and Why They’re Disappearing

How Is Carbon Dioxide Made? From Nature to Industry

How Do Earthquakes Affect the Environment?

How Long Is It Light Out After Sunset?

What Caused the Sudden Cooling of the Dryas Period?

Are the Great Lakes Freshwater or Saltwater?

Can Fossils Be Carbon Dated?

When Does Dew Fall and What Causes It?

When Will the Next Full Moon Be on Halloween?

If the Sun Disappeared, How Long Would We Survive?