单词:genuant
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Libya'sNTCFacesImmediate,Long-TermChallenges A week after declaring it had moved to Tripoli, Libya's National Transitional Council has yet to establish a firm footing in the capital. It looks like it will be a long road ahead for the provisional auth
Age One of Many Deciding Factors for Heart Transplants Former U.S. Vice President Dick Cheney continues his recovery after undergoing heart transplant surgery March 24 at the age of 71. The vice president's operation has sparked a public debate over
Colleges Dangle Perks to Attract Students Many American high-school students worry about getting into college. And their parents worry about paying the tuition bills. And - except for crme de la crme schools that can pick and choose whom to admit - m
Scientists Recreate Ancient Mating Call from Dinosaur Age It was probably a noisy world, with thousands of other animal sounds, rushing streams and the rustle of giant ferns and coniferous trees. Fernando Montealegre studies how insects sing and hear
Polar Scientist Charts Melting Caused by Climate Change Michael Gooseff follows water to the end of the earth. The Pennsylvania State University hydrologist works in remote regions of the Arctic and Antarctic, where ice and frozen ground are thawing.
Soaring College Costs Prompt Concern From Students, Economists Joshua Jordan earned a doctorate degree in physical therapy. He hopes to open his own practice someday, and says having the expensive graduate degree is good for his patients - but hard o