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Scientific and technological advances suggest that it might best be used not as a fuel but as a chemical raw material Many important properties of metals are now understood to result from a kind ...

You are currently logged out. Please sign in to download the issue PDF. There are now 11 specimens of this curious fish, which until 1938 was thought to have been ...

You are currently logged out. Please sign in to download the issue PDF. In the Mexican valley of Tehuacn bands of hunters became urban craftsmen In the course of ...

You are currently logged out. Please sign in to download the issue PDF. Astronomical Gains Made Public at the Recent Boston Meeting of the American Association for ...

In a setting rich in a history of men's quest for peace, international cooperation was furthered by the greatest scientific conclave of all time. Delegates of 72 nations shared their nuclear ...

You are currently logged out. Please sign in to download the issue PDF. If an American addresses a Latin from a distance of 20 inches, is he impolite? If an Arab ...

History Founded 1845, Scientific American is the oldest continuously published magazine in the United States. It has published articles by more than 200 Nobel Prize winners. Reach Scientific ...