Can we harness the Earth’s heat as an alternative to oil? Yes, partly if we use geothermal energy, which makes it possible to produce different kinds of energy from the heat drawn from underground. It ...

What geothermal energy is How it can be used to generate electricity Where in the world geothermal energy is used What the advantage and disadvantages of geothermal energy are This resource is ...

Micah Parkin wanted to quash her home’s carbon pollution to help fight climate change. So she took a familiar step among climate-inclined homeowners: She got a heat pump — just not the typical variety ...