Earth Science & Climate

What Is the Purpose of the Mesosphere?

Where Do Earthquakes Occur in the World?

How Much Is a Mammoth Tooth Worth?

Can It Snow in Los Angeles? The Meteorological Truth

Where Is Over 95% of Incoming Ultraviolet Radiation Absorbed?

Does Alaska Have Glaciers? Where to Find and See Them

Is Purple Mica the Same as Lepidolite?

What Natural Disasters Occur in Washington?

Does Global Warming Make Winter Colder?

What Is the Difference Between a Lake and a Reservoir?

What Is the Difference Between a Meteor, Meteorite, and Meteoroid?

What Is the Dominant Mineral in the Lower Mantle?

How Hot Is Spica? The Temperature of a Blue Giant

How Light Is Reflected From a Mineral

What Is the Source of the Hudson River?

How to Identify Genuine Jet Stone

What Is Peat Used For? From Gardening to Fuel

What Is Cogeneration Energy? Combined Heat and Power

What Is Dalmatian Jasper? Meaning, Properties & Uses

Where to Find Quartz Crystals in Nature