Learn about the Sámi people of the Sápmi region, spanning Norway, Sweden, Finland, and northwest Russia, in this week's episode of "Lost Cultures: Living Legacies." ...

Towering at 13 meters tall and spanning 15 meters wide (42 by 49 feet), the sand battery was built by Polar Night Energy on behalf of the power company Loviisan Lämpö in the municipality of Pornainen, ...

The world’s largest sand battery has just been turned on. The battery, which is simple in design, can store heat during ...

Friday will be the longest day of the year for the Northern Hemisphere, essentially kicking off the summer season.

The European Space Agency on Wednesday (June 11) released images taken in March using three of Solar Orbiter's onboard ...