Scientists have made new discoveries about the Arabian peninsula. Simple fifth-grade science would have us believe that we need just three things to survive: air, water and food. So, when scientists discovered evidence of freshwater lakes across the interiors of the Arabian Peninsula, they expected to find traces of large prehistoric human settlements. Surprisingly, most…

Red pigment used in Rosalila Temple. Image Source: WikiMedia Commons There were many practices done back in the day that were harmful for people, without them even realising it. But few still continue to cause that harm, even without us doing them today.In this case, a striking red pigment used by the ancient Maya to…