Spending too much time staring into smartphones, laptops and TVs is leaving America's kids overtired and bleary eyed.
Time spent with screens before turning in leads to later bedtimes, less sleep and less-restful sleep in children, researchers have found.
Already a subscriber? Log in.
Win a prize this Mother's Day by subscribing to our annual plan now! T&C applies.
Cancel anytime. No ads. Auto-renewal. Unlimited access to the web and app. Personalised features. Members rewards.
Follow us on our official WhatsApp channel for breaking news alerts and key updates!