The history of Earth is obviously a ginormous topic. Really,...

There are billions of planets out there in our galaxy,...

Our Earth has looked radically different in the past compared...

When most of us think of caves, we probably think...

Just as biologists need to distinguish between different kinds of...

Look below, we live on that tiny little bit of...

We know less about the deepest parts of the ocean...

Calcite The mineral calcite is a calcium carbonate corresponding to...

Biotite is a common phyllosilicate mineral that contains potassium, magnesium,...

Bornite is a sulfide mineral with chemical composition Cu5FeS4 that...

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