Melanie Winter has long advocated for change along the L.A. River. As she undergoes cancer treatment, she remains focused on ...

Winter said the public park near the Sepulveda Dam was designed in a way that effectively “erased” the waterways, making them largely invisible to visitors. Two years ago, the River Project ...

Two canoes and two kayaks glided along, paddles leaving ripples in the still water. Tall cottonwood trees and willows enveloped the riverbanks in cool shade and swallows soared among the branches.

The state of Wisconsin has been experiencing a rapid increase in dam failures in recent years, according to a new report. On Thursday, the Wisconsin Policy Form published a report which found that ...

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Andrew Van Dam writes the Department of Data column each week for The Washington Post. He has covered economics and wrangled data and graphics for The Post and the Wall Street Journal. He got his ...