EarthPhotosynthesis: Shaping the planet When photosynthetic organisms first began to generate oxygen, it was the start of a transformation of our world. Now the world is transforming again Features
LifeStress can affect future generations' genes DNA analysis has yielded the first direct evidence that chemical marks which disable genes in response to stress can be passed on to offspring ¿ìè¶ÌÊÓÆµ