Environmental Science

What Turns Water Red? Biological and Chemical Causes

What Is a Wetland Delineation and Its Purpose?

Why Are There So Many Rats in New York?

How Does Fertilizer Cause Algae Blooms?

Is Dirt and Sand the Same Thing? Key Differences Explained

What Would Happen to the Universe Without Gravity?

What Makes the Hudson River So Dirty?

Are Seas Freshwater or Saltwater? The Science of Salinity

What Happens If Dinosaurs Were Still Alive?

What Is Comfortable Humidity Outside?

What Are the Primary Sources of Energy?

How Long Does an Orange Peel Take to Decompose?

Where Is Fertile Soil Most Often Found?

Why Is Lake Michigan Green? Causes and Consequences

What Happens to Sewage? The Journey of Wastewater Treatment

What Will Earth Look Like in 1 Million Years?

Does Natural Spring Water Have Chemicals?

What Would Happen if the Ozone Layer Disappeared?

Is Water an Acid or Base? Why It’s Both

What Would Happen If All Trees Were Cut Down?