GOOD NEWS: Swiss scientists have developed transparent solar panels that set a new record in energy efficiency. The accomplishment marks a key step in the development of windows that can also serve as viable sources of solar energy. More: The transparent solar panels, known as dye-sensitized solar cells (DSCs), use photosensitized dye attached to a semiconductor ...

U.S President Joe Biden and former presidents Barack Obama and Donald Trump are all campaigning in Pennsylvania this weekend. The convergence comes ahead of the U.S. Congressional midterm elections on Tuesday which both Biden and Trump have framed as being pivotal for the future of America. More: Obama campaigned in Pittsburgh on Saturday with John...