LifeFirst twin sequences: What do they say about disease? Identical twins are hugely valuable in teasing apart genetic and environmental factors, but the genomes tell us little about the origins of disease ¿ìè¶ÌÊÓÆµ
LifeDangerous DNA: The truth about the 'warrior gene' "MAOA is the gene that causes aggression". Here are four reasons why that statement's wrong – like most generalisations about DNA and behaviour Features