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Periodical

50, 100 & 150 YEARS AGO.

Subjects: TECHNOLOGICAL innovations; GRAND Central Terminal (New York, N.Y.); PASSENGER trainsUNITED States

  • Source: Scientific American. Apr2021, Vol. 324 Issue 4, p74-74. 1p. 5 Color Photographs.

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Periodical

How to Reduce Maternal Mortality.

Subjects: MATERNAL mortality; MEDICAL care of minorities; U.S. statesUNITED States

  • Source: Scientific American. May2019, Vol. 320 Issue 5, p48-51. 4p. 4 Diagrams, 3 Graphs.

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Periodical

The Environmental Cost of Inequality.

Subjects: ENVIRONMENTAL degradation; POVERTY -- United States; EQUALITY -- United StatesUNITED States

  • Source: Scientific American. Nov2018, Vol. 319 Issue 5, p72-77. 6p. 2 Color Photographs, 1 Graph.

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Periodical

Air Inequality.

Subjects: AIR pollution; EQUALITY -- United States; MINORITIES -- United StatesUNITED States

  • Source: Scientific American. Jun2019, Vol. 320 Issue 6, p10-12. 3p. 1 Black and White Photograph, 1 Graph.

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Periodical

Beetle Resurrection.

Subjects: INSECTS; ENDANGERED species; GAS producing machinesUNITED States

  • Source: Scientific American. Dec2017, Vol. 317 Issue 6, p64-71. 8p. 11 Color Photographs, 1 Map.

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Periodical

A Matter of Choice.

Subjects: EDUCATION -- United States; EDUCATIONAL vouchers; FRIEDMAN, Milton, 1912-2006UNITED States

  • Source: Scientific American. Aug2017, Vol. 317 Issue 2, p48-53. 6p. 2 Color Photographs, 2 Graphs.

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Periodical

Don't Drink the Water.

Subjects: CONTAMINATION of drinking water; PERFLUOROCARBONS; IMMUNOLOGIC diseasesUNITED States

  • Source: Scientific American. Apr2017, Vol. 316 Issue 4, p64-69. 6p. 2 Color Photographs, 1 Map.

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Periodical

Genetic Resurrection.

Subjects: U.S. Fish & Wildlife Service; BLACK-footed ferret; ANIMAL geneticsUNITED States

  • Source: Scientific American. Aug2016, Vol. 315 Issue 2, p10-13. 4p. 1 Color Photograph.

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Periodical

Architects of the Swamp.

Subjects: WETLANDS; ECOSYSTEM management; FISH populationsUNITED States

  • Source: Scientific American. Dec2013, Vol. 309 Issue 6, p75-79. 5p. 5 Color Photographs.

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  • 1-10 of  1,558 results for ""UNITED States""