Her gut has usually been right. Parton wears many hats: singer, songwriter, philanthropist, entrepreneur, brilliant ...

From tiny Curaçao, to troubled Haiti's remarkable comeback, discover how some of the smallest nations in the world are ...

Mitochondrial DNA (mtDNA) exhibits a degree of resistance to mutagenesis under genotoxic stress, and this study on the mitochondrial Transcription Factor A (TFAM) presents valuable data concerning the ...