Portal Space Systems has raised $17.5 million to accelerate the development of a space vehicle with a solar thermal ...

As global temperatures rise, scientists debate the pros and cons of solar geoengineering, a strategy to cool Earth by reflecting sunlight into space.

District heating networks help Nordic and Baltic countries top the list, while many major economies are lagging behind.

Sometimes the answers are right in front of our nose, now its right in front of our feet,” Pielli said about the underground ...

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When the ground shakes violently, entire cities can crumble within minutes. Homes, hospitals, roads, and lives can vanish ...

Geothermal energy is gaining momentum and investment in the United States due to bipartisan support and advancements in ...

Little of America’s energy comes from geothermal sources, but that could change quickly.

Tired of tossing and turning on hot summer nights? Smart cooling mattresses are designed to regulate temperature and adapt to ...

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A powerful solar storm has delivered a dramatic blow to Jupiter’s magnetosphere, revealing that even the largest planet in ...

There has been great hope for perovskite solar cells because they have the potential to produce low cost solar energy in a wide variety of applications, where conventional cells will not work.