There are roof shapes and ratios that maximize heat retainment and energy efficiency and, interestingly, ancient Italian architects and builders seemed to know it, too. While serving as a visiting ...

We Did the Math: How Much an Energy-Efficient Fridge Saves vs. a 10-Year-Old Model ...

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. The sight of solar panels installed on rooftops and large energy farms has become commonplace in many regions around ...

Energy efficiency is a transformative, low-cost solution that can fast-track access to affordable and secure energy and boost economic growth. Amid soaring power demand, driven in part by air ...

Forbes contributors publish independent expert analyses and insights. Charles Marshall is energy and water efficiency expert. Whether you are allowing someone to lease property or living in it ...

Two-thirds of the world’s energy is wasted. Energy efficiency opens up immense opportunities for growth, energy security, and the environment. Energy efficiency is a key element of the World Bank ...