By studying how the circuitry of the brain develops, scientists hope to identify when and for what reasons development goes off track. Brain imaging studies have revealed distinctive variations in growth patterns of brain tissue in youth who show signs of conditions affecting mental health.y studying how the circuitry of the brain develops, scientists hope to identify when and for what reasons development goes off track. Brain imaging studies have revealed distinctive variations in growth patterns of brain tissue in youth who show signs of conditions affecting mental health.
Throughout the 1960s and 1970s, the Suez Canal was closed several more times because of conflicts between Egypt and Israel. In 1962, Egypt made its final payments for the canal to its original owners (the Universal Suez Ship Canal Company) and the nation took full control of the Suez Canal. The Suez Canal Today Today, the Suez Canal is operated by the Suez Canal Authority.
On April 25, 1859 the digging of the Canal began and continued for ten years. More than 1.5 million Egyptian workers took part, of which more than 125.000 lost their lives. On November 17,1869 the Suez Canal was opened for navigation. The Suez Canal has a strategic location.It links two oceans and two seas the Atlantic and Mediterranean via Gibraltar to Port Said, and the Indian Ocean and the Red Sea via Bab Al Mandab and the Gulf of Suez to the port of Suez.n July 1956, Egypt nationalized the Suez Canal after it had been an international company for about 87 years. The canal was closed to Israeli shipping and cargoes from 1948 to 1975 and to all shipping from 1967 to 1975, following the ARAB-ISRAELI WAR of 1967.