Wastewater heat recovery systems use thermal energy from sewage to heat and cool buildings, cutting costs and reducing reliance on fossil fuels.

Homeowners racing to upgrade furnaces, windows, and insulation in 2025 are running into a surprise: a federal energy credit that looks generous at first glance but quietly caps how much you can claim ...

AI is rapidly transforming global energy systems, from smart grids to virtual power plants. Bangladesh, however, is only beginning to explore its potential, risking a widening gap ...

Governments around the world are adopting stricter environmental rules to combat climate change. This is driving a ...

Dallas is continuing to expand its solar infrastructure on municipal buildings, although officials acknowledge that changes ...

The Philippines is entering a decisive era in its digital journey. As the nation pushes forward with its ambitions for a more ...

In the face of energy cost swings and the desire to run cleaner and more efficiently, more homeowners are raising the stakes on their heating and cooling tech and their investment in long-term ...

From 2005 to 2017—the pre-AI era—the electricity flowing into U.S. data centers remained remarkably stable. This was true despite the explosive demand for cloud-based services. Social networks such as ...

Solar energy has become one of the most popular and sustainable sources of power worldwide. As more people seek ways to reduce electricity bills and carbon footprints, solar panels are becoming a ...

Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are. Mike De Socio is a CNET contributor who ...