This background paper summarizes and discusses major themes that are being explored in special reports the project on Science, Technology, and the Constitution.

This background paper shows, the implementation of Federal historic preservation laws with respect to historic landscapes lags far behind the effort expended on historic buildings and archaeological sites.

This background paper describes and assesses the role of technology in underwater archaeology and historic maritime preservation. As several underwater projects have recently demonstrated, advanced technology, often developed for other uses, plays an increasingly important role in the discovery and recovery of historic shipwrecks and their contents.

This background paper was requested by the House Government Operations Committee and its Subcommittee on Intergovernmental Relations and Human Resources. In it, OTA describes policies issued by Federal agencies concerning the identification, assessment, and regulation of carcinogenic chemicals; the chemicals that have been regulated because of carcinogenic risk; the Federal Government’s carcinogenicity testing program; and the results of OTA’s analysis of the extent of agency action on chemicals determined to be carcinogenic.

This background paper is the second in a series of OTA studies being carried out under an assessment of “New Developments in Biotechnology. ” Volume one in the series examined commercialization and ownership of human tissues and cells, and forthcoming reports will include evaluations of: U.S. investment in biotechnology; genetically engineered organisms in the environment; tests for human genetic disorders; and the impact of intellectual property law on biotechnology. The assessment was requested by the House Committee on Science, Space, and Technology and the House Committee on Energy and Commerce.