also today... AGRICULTURE National Academy of Science (NAS) Agriculture and Natural Resources Board meeting on "Defining Science-based Concerns Associated with the Products of Animal Biotechnology," August 27-28. Highlights: 1:15 p.m. - Open session Location: NAS Building, 2100 C St., NW. Contact: Kim Waddell, 202-334-3889, kwaddell@nas.edu, or http://www4.nationalacademies.org