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Researchers look at how to change situation
SMA offers unique opportunity to observe objects in unprecedented detail
Discovery implies that galaxy clusters are sites of enormously energetic and recurring explosions
Astronomers use finding to test longstanding theory
Bias, credibility, and mediation
Instituted as part of health care reforms, user fees don't work as expected in low-income countries
Criminality is responsible for "implosion" of economic growth
How should governments intervene to help the poor?
Researcher says ethnic violence depends on how principal antagonists think about territory
Frozen future forecast for the universe
Government ban on cattle parts in feed would break cycle
X-ray view of Venus provides new information about its atmosphere
Scientists potentially can search for chemical markers of life beyond Earth
But they are starting to take steps to protect themselves against possible bioterrorist attacks
Institute of Politics survey finds that students support Afghanistan war
Harvard professor addresses what anthrax info is reliable
Chasing air masses may yield first exact measurements of greenhouse gases
Summer interns in Harvard Green Campus Initiative come up with creative solutions to help environment
Researchers worry that kids are becoming desensitized
Have little to do with distribution of anti-AIDS drugs in Africa
Since it emits electrons, it has countless uses, from cell phones to supercomputers
She's developing toxicity measures by which to measure companies
Scientists determine distribution of mysterious substance in distant galaxy cluster
Important step made toward determining universe's total matter density
Could help understanding of thermonuclear explosions in binary star systems
A closer look at an incredible cosmic power plant
Differs in behavior from Crab Nebula pulsar, which has been considered the model for all pulsars