Private jet flights and their emissions have soared in recent years, and Switzerland is one of the top destinations for the heavy-polluting planes.

The Aga Khan, spiritual leader of the Ismaili Shia Muslim community and known for his development work around the world, has ...

President Trump’s blueprints to build a space-based missile defense shield could help him push for reductions in atomic weapons arsenals across the great nuclear powers.

WHILE Budapest is known for its bargain beer prices and thermal baths, the European capital is also home to a forest railway ...