️<unk>️<unk>️<unk>️  ąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąą ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Researchers have discovered a rural community in Brazil that follows the 'natural sleep cycles' (stock image) of our ancestors who rose with the sun, and typically went to bed when it set.<unk> Researchers have discovered a rural community in Brazil that follows the 'natural sleep cycles' (stock image) of our ancestors who rose with the sun, and typically went to bed when it set. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Researchers from the University of Surrey and the University of São Paulo studied the population and asked them questions about their sleep habits and patterns.<unk> Researchers from the University of Surrey and the University of São Paulo studied the population and asked them questions about their sleep habits and patterns. In big cities, the availability of cheap electricity has brought us both artificial lighting and a multitude of other electronic devices that compete with us going to sleep at night", said lead author Dr Malcolm von Schantz from the University of Surrey. As a result, most of us go to bed much later than our ancestors did, and, many of us are sleeping less.<unk>As a result, most of us go to bed much later than our ancestors did, and, many of us are sleeping less. Even though the people in Baependi have access to electricity and television, their daily rhythms are much closer to those of previous generations.<unk>Even though the people in Baependi have access to electricity and television, their daily rhythms are much closer to those of previous generations. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Historian Roger Ekirch of Virginia Tech recently revealed an 'overwhelming amount of historical evidence' that suggested we used to sleep in stages.<unk> Historian Roger Ekirch of Virginia Tech recently revealed an 'overwhelming amount of historical evidence' that suggested we used to sleep in stages.<unk> Historian Roger Ekirch of Virginia Tech recently revealed an 'overwhelming amount of historical evidence' that suggested we used to sleep in stages. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk>
️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>