Genetic diagnosis for embryos February 27, 2002 CNN's Rhonda Rowland reports on the use of genetic screening of embryos to fight hereditary diseases (February 26) Play video (QuickTime, Real or Windows Media)

New drugs battle AIDS February 26, 2002 U.S. pharmaceutical companies are producing new drugs for HIV patients resistant to existing drugs used to combat the virus. CNN's Christy Feig report (February 26) Play video (QuickTime, Real or Windows Media)