Movies like <em>The Shining</em> frighten most of us, but some brain-damaged people feel no fear when they watch a scary film. However, an unseen threat — air with a high level of carbon dioxide — produces a surprising result.
Credit Warner Bros. / Photofest
In these brain scans, amygdala damage can be seen in three patients (known as SM, AM and BG) with Urbach-Wiethe disease. See the dark spots within the areas circled in red. A healthy person is shown (left) for comparison.
Credit Corey Feinstein / Iowa Neurological Patient Registry, University of Iowa, Courtesy of Nature
Egyptian President Anwar Sadat is flanked by senior military officers as he reviews maps of battlefield developments in the 1973 Arab-Israeli War. He's shown at army headquarters in Cairo on Oct. 15, 1973. Egypt and Syria attacked Israel, catching Israel and the CIA off-guard.
Egyptian soldiers cross to the eastern side of the Suez Canal during the 1973 war. Egyptian forces initially broke through the Israeli forces on that side of the canal.
Credit Keystone/Hulton Archive / Getty Images
Israeli soldiers take a break near Suez City in Egypt on Oct. 29, 1973. The Egyptian military made advances against Israeli forces in the first days of the war, but Israel's army eventually recovered.
Government agencies do not often acknowledge their own errors, but the CIA has done just that with the declassification of intelligence memoranda on the 1973 Arab-Israeli War.
The documents show that agency analysts, down to the last minute before the outbreak of fighting, were assuring President Nixon, Secretary of State Henry Kissinger and other policymakers that Egypt and Syria were unlikely to attack Israel.