Tom Pelton

Double-crested cormorants were nearly wiped out in much of the U.S. before a rebound sparked by the federal government's 1972 ban the pesticide DDT and prohibitions on shooting the fishing birds.  

Three years ago, Maryland Governor Martin O'Malley's administration promised to impose regulations on poultry manure to help reduce pollution in the Chesapeake Bay.

Every winter since the 1930's, federal wildlife managers have burned sections of the Blackwater National Wildlife Refuge on Maryland's Eastern Shore.

More than 90 percent of the roses purchased in the U.S. are flown in from overseas, which creates greenhouse gas pollution.

I Love Blue Sea

Because wild Chesapeake Bay oysters are increasingly scarce, many oyster harvesters are switching to growing their own oysters in tanks and underwater cages.