ImpactsTobin/Flickr How heat waves are messing up your sleep Higher nighttime temperatures don’t just make it harder to drift off, they can disrupt your sleep cycles and leave you with low-quality rest.
www.newscientist.com Climate change means people are losing 44 hours of sleep per year Analysis of data from sleep-tracking wristbands in 68 countries reveals that unusually hot nights are causing people fall asleep later, rise earlier and sleep less
