The cultural and natural resources accessible to all members of a society, including natural materials such as air, water, and a habitable earth. These resources are held in common, not owned privately.

NewOn the Shores of Cape Cod, Where The Oyster Is Their World

pollution, development and over harvesting have greatly diminished America's natural oyster habitat. Aquaculture and adaptable farmers have changed the game.

The Homestead Act - History Channel

Historian Matthew Pinsker explains the Homestead Act in the context of the Civil War, when it was passed.

Bone Wars: The Cope-Marsh Rivalry

The rivalry between brilliant paleontologists Edward Drinker Cope and Othniel Charles Marsh dominated American science during the second half of the 19th century.

The Tragedy of The Commons

In this video, we take a look at common goods. Common resources are nonexcludable but rival. For instance, no one can be excluded from fishing for tuna, but they are rival — for every tuna caught, there is one less for everyone else. Nonexcludable but rival resources often lead to what we call a “tragedy of the commons.”

Tragedy of The Commons - Learn Liberty

As Prof. Sean Mulholland at Stonehill College explains, the 'tragedy of the commons' occurs when individuals acting independently end up depleting shared resources, such as fisheries or pastureland.

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