Leitzell, Katherine
Articles by Leitzell, Katherine
Feb 14, 2008
Kids can get too much, but too little is more likely.
Nov 29, 2007
Health-boosting probiotics are all the rage, but shop carefully.
Oct 26, 2007
J. Craig Venter, the 'Bad Boy of Science,'
Oct 15, 2007
A blood test is vital for those with heart failure, autoimmune disorder, or family with thyroid disease
Oct 15, 2007
A mild form of thyroid disease may contribute to other health problems.
Sep 18, 2007
The sequencing of a scientist's genome is one new advance toward a world of personalized healthcare.
Sep 11, 2007
A leading researcher explains why he set out to learn his entire genetic code.
