HealthPolycystic ovary syndrome may be passed on via chemical tags on DNA Eggs and embryos from people with polycystic ovary syndrome have altered patterns of so-called epigenetic tags, which could explain how the condition is inherited 51¶¯Âþ
LifeAsh trees are rapidly evolving some resistance to ash dieback disease DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has been wiping out ash trees across Europe 51¶¯Âþ