Science News Magazine:
Vol. 175 No. #11 
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More Stories from the May 23, 2009 issue
- 			 Space SpaceBlob may signal monster galaxy feedingResearchers have found a giant blob of gas and stars, the fourth most distant object known in the universe. The blob may offer the earliest snapshot of a very young galaxy caught in the act of gobbling up material for growth. By Ron Cowen
- 			 Humans HumansRapid emotional swings could precede violenceA tool from physics helps link the patterns of psychiatric patients’ symptoms and the likelihood they will commit violent acts. By Bruce Bower
- 			 Space SpaceSmallest exoplanet yet is foundFinding a planet just under twice Earth's size puts astronomers closer to discovering an Earth counterpart. By Ron Cowen
- 			 Life LifeNew neurons don’t healNew neurons produced in the brain after a stroke don’t grow into all the cell types needed to heal the wound. 
- 			 Agriculture AgricultureNews from Experimental BiologySenior editor Janet Raloff blogs from the 2009 meeting gathering dozens of societies together in New Orleans By Janet Raloff
- 			 Earth EarthFossil of a walking seal foundA fossil skeleton discovered in the Canadian Arctic could represent a missing link in pinniped evolution. 
- 			 Earth EarthA little air pollution boosts vegetation’s carbon uptakeAerosols bumped up world’s plant productivity by 25 percent in the 1960s and 1970s, new research suggests. By Sid Perkins
- 			 Chemistry ChemistryYeast bred to bear artificial vanillaResearchers have co-opted fungi to produce the flavor more efficiently. 
- 			 Plants PlantsOops, missed that treeUntil now, an acacia common in its African homeland had no scientific name By Susan Milius
- 			 Psychology PsychologyMales, females swap sex-role stereotypesAnalysis finds that mating strategies are not universal By Bruce Bower
- 			 Life LifeMimivirus up closeScientists get a closer look at the structure of mimivirus, the largest virus in the world. 
- 			 Health & Medicine Health & MedicineNew weapon fights hepatitis CTaking the experimental drug telaprevir with standard medications for hepatitis C clears the virus from patients’ blood better than the standard combination alone. By Nathan Seppa
- 			 Life LifeBirds bust a move to musical beatsParrots and possibly other vocal-mimicking animals can synchronize their movements to a musical beat, two new studies suggest. By Bruce Bower
- 			 Life LifeExpansive genetic diversity in Africa revealedLargest genetic study of African populations yields clues about the origin of modern humans and the ancestry of African-Americans 
- 			  Science Future for May 23, 2009June 4–6 Organization for the Study of Sex Differences annual meeting in Toronto. See www.ossdweb.org June 6 The annual Galaxy Ball held in Arlington, Va. See www.foge.org July 22 Get to eastern Asia to watch the total solar eclipse. Visit eclipse.gsfc.nasa.gov By Science News
- 			  The Crowded Universe: The Search for Living Planets by Alan BossA renowned astronomer details, by day, the history of planet hunting, and argues that alien life is common and will soon be found. Basic Books, 2009, 227 p., $26. THE CROWDED UNIVERSE: THE SEARCH FOR LIVING PLANETS BY ALAN BOSS By Science News
- 			  Book Review: The Day We Found the Universe by Marcia BartusiakReview by Elizabeth Quill. By Science News
- 			  Enjoy the indelible experience of emulating GalileoI was tickled when Rick Fienberg, then editor of Sky & Telescope magazine, stood up at a special session at the August 2006 meeting of the International Astronomical Union in Prague, grabbed the microphone and proclaimed that every person on Earth should look at the night sky through a telescope in 2009, as Galileo did […] 
- 			  Timeline: Seeing betterIn 400 years, telescopes advance from rooftops to mountains to orbit. By Science News
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- 			  Gazing deeper stillFour hundred years ago, Galileo and his telescope brought the heavens into focus, setting the stage for modern astronomy. By Dava Sobel
- 			 Astronomy AstronomyBeyond Galileo’s universeAstronomers grapple with cosmic puzzles both dark and light By Ron Cowen
- 			 Astronomy AstronomyNew eyes on the cosmosThe next constellation of telescopes will dramatically extend and sharpen scientists’ view of the universe. By Janet Raloff
- 			  Science Past from the issue of May 23, 1959NUCLEAR-POWERED BLIMP — America’s first nuclear-powered aircraft could very well be a huge blimp, about three times the size of those now being used by the U.S. Navy for submarine and plane spotting…. The blimp’s length would be 540 feet, making it possible to locate the atomic reactor far enough away from the craft’s control […] By Science News
- 			  Astronomical Spectrographs and their History by John HearnshawAstronomers have used these instruments to explore the heavens since the 19th century. Cambridge Univ., 2009, 240 p., $140. ASTRONOMICAL SPECTROGRAPHS AND THEIR HISTORY BY JOHN HEARNSHAW By Science News
