HealthDisease gene blocker sneaks past cell defences RNA interference molecules that can slip into cells with no outside help could speed treatments for diseases such as cancer ¿ìè¶ÌÊÓÆµ
LifeLife's code rewritten in four-letter words A totally new genetic code has been devised, along with the machinery that could make it a biological reality ¿ìè¶ÌÊÓÆµ