Director of the Center for Environmental Communications Robert Thomas, Ph.D., will be interviewed this week on NBC Nightly News regarding citizen comfort levels with the Corps of Engineers repairs on levee systems, and on a CNN documentary on the global sea-level, which is rising. He can be seen on NBC Nightly News tonight at 5:30 p.m., on Channel 6, and on CNN both Saturday and Sunday, April 29 and 30, at 6 a.m. and 2 p.m.