Word: alvarez
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Dates: during 1970-1979
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They were General Julio Gutiérrez, 65, a national guard officer now serving as military attaché at his country's embassy in Japan; Dr. Emilio Alvarez Montalván, 57, a Conservative Party politician and ophthalmologist; Jaime Chamorro Cardenal, 46, an engineer, and brother of the late anti-Somoza newspaper editor Pedro Joaquin Chamorro, whose widow is already a member of the junta; Mariano Fiallos Oyanguren, 45, rector of the University of Nicaragua; and Ernesto Fernández Holmann, 38, a banker and economist. The names were intended for San José, where junta members would...
When dinosaurs vanished abruptly 65 million years ago, they left an enduring mystery-and created a scientific parlor game. Hypotheses abound to explain the extinction. Brains too small in bodies too large? Emerging mammals feasting on dinosaur eggs? Now comes evidence for another possibility. Geologist Walter Alvarez, probing an ocean canyon near Gubbio, Italy, discovered an abrupt increase in iridium in a limestone layer dating back to the dinosaurs' demise. Probable cause: some mysterious, still unfathomable extraterrestrial event...
...Alvarez and his team from the University of California at Berkeley were sampling the strata because they provide a rare, undisturbed record of reversals in the earth's magnetic field. Such fluctuations can influence climate, and possibly allow more cosmic radiation to assail the earth's atmosphere. One layer, only a centimeter thick and tracing back 65 million years, showed a sharp excess of iridium, an element 1,000 times more plentiful in otherworldly matter than in the earth's crust. The "spike" in the readings made a sobering point. "It's the first experimental evidence...
...school, and they know a certificate of African service will help them on their return. Because of a postrevolutionary baby boom and the success of Castro's anti-illiteracy campaign, the Cuban job market is glutted. Concedes Minister of Education José Ramón Fernández Alvarez: "We are educating more people than we have jobs for immediately. The reason is that the majority of those who are graduating today could not have gone to university at all before the revolution...
...Portugese explorer Pedro Alvarez Cabral discovered Brazil...