csmonitor.com - The Christian Science Monitor Online

SEA CHANGE ON THE GULF

From inside a small motor boat, this glimpse into the future of southern Louisiana's hurricane protection isn't much to look at.
It's an embankment, rising a mere foot and a half above open marsh water here in the Rockefeller State Wildlife Refuge. Cordgrass, just starting to flower, sprouts along its edges like hair on a monk's tonsure. ( All of Part 3 )
Levees: 160 years of warnings
A report from 1846 predicted that using levees on the Mississippi would be destructive to future generations.
Contrarian view: Coast will keep sinking
Scientists disagree on whether the region's high subsidence rates are natural or due to human intervention.