HealthEditorial: Don't be fooled by stem cell hype Researchers have accomplished the astonishing feat of turning ordinary skin cells into embryonic-like stem cells, but don't get excited just yet... Opinion
LifeCommon cold virus may trigger obesity Human fat stem cells infected with the virus multiply and become bloated with fat, meaning overeating may not be the only factor in obesity ¿ìè¶ÌÊÓÆµ