In the last decades of the 19th century, reports began to appear in medical and scientific literature that there was a disproportionately high incidence of diabetes—a disease still little understood—in Jews. Based on modern medical knowledge, there is reason to speculate as to why this might have been true. But, writes Arleen Marcia Tuchman, the data are largely suspect, and might reveal more about the authors than the patients:

Last month, Egypt celebrated the 40th anniversary of the Israeli withdrawal from the Sinai Peninsula, which it had lost in the Six-Day War. Since then Cairo has not used the territory to launch attacks against the Jewish state, but it has once again become a bastion of terror—most of which has been associated with Islamic State and aimed at the Egyptian government. Jonny Essa and Ofir Winter examine the situation in the Sinai, President Abdel Fattah el-Sisi’s recent speech on the subject, and the implications for Israel: