Another attempt to create a universal parsing machine
Did an impact off Mexico kill the dinosaurs?
A U.S. abortion ruling affects women's health worldwide
Scientists launch studies of Kuwait's oil fires
Will the Gulf War boost the fortunes of Star Wars?
Thomas S. Kuhn unleashed "paradigm" on the world
Kuwait's burning oil wells are a sad test of theories
Warfare analysts offer some disturbing-and hopeful-news
The Dutch explore the limits of a patient's right to die
Drug test results may point to racial discrimination
Scientists are having a hard time agreeing on when, where and—most important—how life first emerged on the earth
A grassroots movement touts hemp's environmental virtues