Imagine a big urban area. What are the first materials and colours you see? Chances are, that those are materials like asphalt or other dark-coloured materials that are used to construct our buildings and streets. These are heat retaining that make our cities hotter -...

Our world is filled with beautiful landmarks, both made by nature and made by men. But although I always want to believe human beings are nothing but good, reality often shows different. Our monuments, heritage and historical sites have been destroyed, and not by natural disasters...