Bachelor of Science in Chemical Engineering, Case Western Reserve University, 1980; Master of Arts in Journalism, University Colorado, Boulder, 1990.
Engineer Westinghouse Naval Reactors Facility/Idaho National Engineering Laboratory, Idaho Falls, 1980-1982, Northeast Utilities, Berlin, 1982-1987. Technical writer Stoller Corporation, Boulder, 1988-1989. Science writer Brookhaven National Laboratory, Upton, New York, 1989.
Journalism intern Boulder Daily Camera, 1990. Science writer National Renewable Energy Laboratory, Golden, Colorado, since 1991.
Member National Association Science Writers.