
Variable Renewable Energy: Powering a Flexible, Low-Carbon Future Variable renewable energy (VRE) comes from sources whose output changes with weather and natural conditions. The two most common examples are wind and solar power. Wind turbines generate electricity when the wind blows, while solar panels produce more during daylight and less when skies are cloudy. Their…

Urbanisation and Sustainability: Building Better Cities for the Future Urbanisation is one of the defining changes of our time. More people are living in towns and cities, drawn by opportunities for work, education, healthcare and culture. Cities can support efficient services and vibrant communities, but rapid and poorly planned growth can also increase pollution, inequality,…