
The Finnish sand battery that could be the hope for a greener future
Finnish researchers built a ‘sand battery’ which can store green energy for months. The battery is charged with heat and kept at 500 degrees celsius,

Finnish researchers built a ‘sand battery’ which can store green energy for months. The battery is charged with heat and kept at 500 degrees celsius,

The Republic of Congo announced its first 3 marine protected areas, which cover 12% of the country’s exclusive economic marine zone. The areas protect turtle