Word: sievers
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Dates: during 1990-1999
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Harvard Professor of Geology Raymond Siever adds that these ancient reminders from the past have been invaluable to scientists. "This is the only line of evidence to what has happened in the universe," he said...
Terrestrial rocks, on the other hand, are highly susceptible to change from the elements, says Siever. "Most things are obliterated by erosion and weathering," he says...
Although he plays some jazz, Siever says that classical music is his real passion...
...Siever, who last performed in a concert two decades ago with the Belmont Symphony Orchestra, says playing music and learning new pieces helps him to relax...
...constantly studying new things," says Siever, who just finished learning four Chopin preludes. "It has been a source of never-ending pleasure...