TechnologyPhased introductions to smartphones will help kids more than bans Creating "walled gardens", much like TV channels do, would provide children better tools to navigate a lifetime of social media than banning smartphones altogether Leader
HealthMorning exercise may be optimal for improving bone health Mice that exercised soon after waking up had stronger and longer bones than those that exercised later in the day ¿ìè¶ÌÊÓÆµ