Brown urges embryo bill support

Hybrid embryos legal challenge
A Christian group is to launch legal action against allowing scientists to create human-animal hybrid embryos.

UK compromise over embryo row
Gordon Brown says Labour MPs will have a free vote on three controversial parts of the embryo research bill.

Retreat in UK cousins row
Downing St seeks to distance Gordon Brown from a minister's comments about first cousins marrying.

Intelligent 'have better sperm'
Men of higher intelligence tend to produce better quality sperm, UK research suggests.

Stress hits even before pregnancy
Stress in the six months before conception increases the risk of giving birth prematurely, research suggests.