Silver may not be as valuable as gold, but it's a worthy asset to add to your investment portfolio -- with the largest silver mines in the US as your guide.

Advances in fabric muscle technology are moving wearable robotics closer to assistive suits similar in concept to Iron Man’s armour.

Mary Richardson picks her favourite product prototypes and material experiments from the Biennale's international exhibition - from buildings "grown" beneath the sea to bricks made of elephant dung ...

Whether Sububu funnelled gold profits into gun deals or outright swapped the metal for weapons remains unclear ... gun runners or local fabricators. In one instance, Mati recounted how a gun runner ...

Mr. Trump has imposed tariffs on a wide range of materials and foreign-made products that the construction industry needs. In addition to levies on steel and other metals, tariffs ranging from 10 to ...