Geneticists hope their stem cell research will find new drugs against this debilitating disease.
Researchers get aggressive with drug-resistant strains of TB and see promising results.
Both deadly and benign spore-forming bacteria's genes allow them to eke it out in extreme conditions.
Asks Spencer from Madison, Wisconsin.
Asks Jukka from Medford, NJ
Drs. Nussenzweig have only one love besides each other: the quest for a malaria vaccine.
The battle against autoimmune disorders may come down to a newly discovered cell.
Genetics may someday help smokers decide the best way to quit.
What global warming means for preserved microorganisms.