LifeGenes have seasonal cycles that can play havoc with your health In winter, genes make your immune system more active. This protects you from cold and flu bugs, but also leads to heart attacks and autoimmune illness 51¶¯Âþ
LifeExtreme inbreeding is no big deal for mountain gorillas The most endangered gorillas seem to have been interbreeding for thousands of years, and they've purged themselves of potentially fatal mutations 51¶¯Âþ