Energy resources exist in different forms - some exist as stocks and are exhaustible, others exist as flows and are inexhaustible. The effects of climate change, and the impact that greenhouse gas emissions have on the atmosphere, are ushering in a reassessment of where our energy supply comes from and, more importantly, how sustainable it is. Read on

With the average lifespan of some electric appliances, like computers, estimated to be 3-5 years, it’s little wonder landfill areas are clogged with discarded electronics. Globally, the debate about how best to manage electronic waste continues to rage, while in many parts of the world, an informal, unregulated electronic waste trade and recycling sector is in full bloom. Read on

Global warming affects the livelihoods of more and more people sometimes to such an extent that they have to leave their homes either temporarily or permanently, becoming environmental refugees. Read on

Global consumption of fish is outpacing natural production, posing a significant threat to marine ecosystems. Commercially valuable species such as tuna, swordfish, marlin, cod, halibut, skate, and flounder are fished at enormous quantities to the point where populations of said species are dangerously low. Read on

In today’s fast paced world, a city is not merely a place to live, it’s a catalyst in the process of economic and social growth and innovation. Read on

Forests all over the world are vanishing at an alarming rate. As the green lungs of Mother Earth, they are vital to our health and survival. The year 2011 was proclaimed by the United Nations as the "International Year of the Forest". Its aim was to promote awareness and knowledge about the conservation and sustainable development of all types of forests for the benefit of the present and future generations. Read on