acid-base

Two women died of breast cancer yesterday. One was named Kim Tinkham. One was named Elizabeth Edwards. In some ways, these women were similar. True, one was older than the other, but both of them died far sooner than they should have, one at age 53, the other at age 61. Both engaged in activism about breast cancer. Both were ambitious, driven women. Both died in the presence of their friends and family. Both died within hours of each other. Both demonstrated the implacable killer that breast cancer can be. There the similarities end. One of these women (Kim Tinkham), for example, died…