Environment

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What Is Cave Pearl?

Cave pears are small, spherical, speleothems found in limestone caves.

August 1, 2017 18:14

US Cities With the Cleanest Air

The following cities were ranked as having the least amount of particle pollution by the American Lung Association.

August 1, 2017 18:14

What Is An Icefall?

An icefall is a part of glacier that is characterized by rapid flow and a highly crevassed surface.

August 1, 2017 18:14

What Is A Flowstone?

Flowstones are cave features or speleothems created by mineral deposits laid down by water flowing along cave floors or walls.

August 1, 2017 18:14

What are Water Rights?

Water rights are guidelines which determine who is allowed to use water from a given source.

August 1, 2017 18:14

What Is Muskeg?

Muskeg is a type of soil that is commonly found in the Arctic and boreal lands.

August 1, 2017 18:14

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