LifeArsenic-based bacteria point to new life forms Bacteria that grow without the essential element phosphorus have been isolated from California's Mono Lake ¿ìè¶ÌÊÓÆµ
HealthGene therapy proposed to treat depression Injecting a gene into the brains of people with depression could help them – it would be the first attempt to treat mental illness this way ¿ìè¶ÌÊÓÆµ