LifePregnant women control birth to avoid Halloween Fewer births than normal occur on Halloween, suggesting that pregnant women may unknowingly time labour to avoid a day associated with death and evil ¿ìè¶ÌÊÓÆµ
LifeAbout time: The body's metronome Time rules our lives, but take away clocks, schedules and calendars, and our bodies still march to the beat of internal timekeepers. Linda Geddes reports Features