Passage FourRichard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, /where/ computers create a "virtual" or simul
Passage OneI had an experience some years ago which taught me something about the ways in which people make a bad situation worse by blaming themselves. One January, I had to officiate at two funerals
Passage TwoFrustrated with delays in Sacramento, Bay Area officials said Thursday they planned to take matters into their own hands to regulate the region's growing pile of electronic trash.A San Jose
Passage Four"I've never met a human worth cloning," says cloning expert Mark Westhusin from his lab at Texas A&M University. "It's a stupid endeavor." That's an interesting cho
Passage OneFor years, doctors advised their patients that the only thing taking multivitamins does is give them expensive urine (尿). After all, true vitamin deficiencies are practically unheard of i
Passage TwoSome futurologists have assumed that the vast upsurge ( 剧增 ) of women in the workforce may portend a rejection of marriage. Many women, according to this hypothesis, would rather work t
Passage ThreeFor most thinkers since the Greek philosophers, it was self-evident that there is something called human nature, something that constitutes the essence of man. There were various views ab
Passage Four Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers create a "virtual" or simula
Passage One It was the worst tragedy in maritime (航海的) history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Ru
Passage Two Given the lack of fit between gifted students and their schools, it is not surprising that such students often have little good to say 'about their school experience. In one study of 400 a