Record flooding, human-made channels and environmental disasters have exacerbated the already harsh effects of climate change in Louisiana's Mississippi Delta, impacting the region's coastal wildlife and seafood supplies. Special correspondent Joshua Landis reports on how local oyster farmers are coping…

By Josh Landis, Nexus Media

Many species that depend on a brackish mix of fresh and saltwater in coastal estuaries are decamping as this year's huge floods flush in fresh water, laden with pollution from farms and cities in the Mississippi River basin.

By Janet McConnaughey, Associated Press

Strange Bedfellows Join Fight to Keep California Oyster Farm in Operation…