HealthEvery week counts for premature babies As advances in neonatal care allow increasingly premature babies to survive, it is becoming clear how profoundly these children are affected by their start to life ¿ìè¶ÌÊÓÆµ
EarthGreen invention special: Long-life solar cells This week's "green" patent applications include a protective coating for solar cells, a way of predicting the health effects of nanotechnology, and a light-fed bioreactor ¿ìè¶ÌÊÓÆµ