Learn more about the water molecules on the moon, which may trace their origins to the materials that made Earth and comets.

The Biden administration introduced new consumer tax credits for climate-friendly heat pumps. What does a Trump ...

The Tripura Renewable Energy Development Agency (TREDA), a government initiative, has set an ambitious target to establish ...

Now is the time to upgrade to a heat pump water heater. This unbelievably high-tech water heater puts older units to shame — ...

To achieve its climate goals, the city is helping finance the largest solar farm east of the Mississippi River.