Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
In Nederland wordt IPTV steeds populairder als alternatief voor traditionele kabel- en satelliettelevisie. IPTV (Internet ...
Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...