Dredge Oregon operates 24 hours a day, six days a week, with a crew of around 45. The barge, owned by the Port of Portland, is among a small dredging fleet that slurps sand in the shipping channel ...

Portions of Northern California's Scott River have dried up. Critics say state regulators should do more to keep the river flowing for salmon.

Estuaries are dynamic ecosystems that have some of the highest biotic diversity and levels of production in the world. Humans have had a long relationship with the ebb and flow of estuaries around the ...

The Wabash River has served as a vital conduit for trade, travel and settlement in the Midwest for more than two centuries. It is inextricably linked to Indiana’s economy and well-being. Apart from ...