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What Do the L.A. Freeway System and the Lewis and Clark Expedition Have in Common? It's All in the Numbers

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Will ObamaCorps Become the New Civilian Conservation Corps?

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'To Act in Our Time': Will President Obama Green America?

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Razed Expectations: Why It Matters that the Army Corps Bulldozed the Sepulveda Sanctuary

Shifting Tide: Southern California Sea Otter Ban Lifted

Shifting Tide: Southern California Sea Otter Ban Lifted

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Circuit Breaker: How Solar Power Came to San Dimas

Circuit Breaker: How Solar Power Came to San Dimas

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Urban Legend: Earl M. Lewis and the Struggle for Better Government

Urban Legend: Earl M. Lewis and the Struggle for Better Government

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The San Gabriels: A National Forest? A National Park? Does it Matter?

The Last Green Republican? Russell E. Train, 1920-2012

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Touring Yosemite: Why We See the Things We See There

Touring Yosemite: Why We See the Things We See There

Shuttle Endeavour Exhibit Can Also Hurt Science Education in L.A.

Shuttle Endeavour Exhibit Can Also Hurt Science Education in L.A.

Why the U.S. Forest Service's First Chief Deserves a Cool T-Shirt

Why the U.S. Forest Service's First Chief Deserves a Cool T-Shirt

Still Grand: On the Canyon's 'Lasting Light'

Still Grand: On the Canyon's 'Lasting Light'

It Takes Minutes to Trash the Desert, but Centuries to Repair

It Takes Minutes to Trash the Desert, but Centuries to Repair

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