Ozone Hole Might Heal by 2050 By Staff, Wire Reports published 21 May 06 Chlorofluorocarbon levels in the Earth's atmosphere have been declining since the mid-1990s due to international efforts to reduce emissions.
Harvard Pledges $1 Million Annually to Study Life's Origin By LiveScience, Wire Reports published 15 August 05 Scientists still don't know how it all started.