At the site of the worst oil rig disaster in almost a decade, oil continued leaking nearly a mile underwater as of April 25. The Deepwater Horizon rig exploded on April 20 about 50 miles off the Louisiana coast as it was capping a discovery well pending production, company officials said. Eleven workers on board at the time remain missing and are presumed dead; 115 were rescued.
The Vatican will help fund a research study into the potential use of adult stem cells to treat intestinal and possibly other diseases, officials announced April 23. The research study, now in a preliminary stage, is being carried out by a group of American and Italian scientists led by the University of Maryland's School of Medicine.
For millions of environmental activists the Compact Fuorescent Light bulb (CFL) has become a popular mascot rivaling the World Wildlife Fund's panda bear symbol. Corporations, governments, and NGOs have jumped on board General Electric's green CFL bandwagon, singing the praises of the now-familiar curly lamps.