From a single gold coin's journey through the centuries, to an ingenious screw that changed engineering, the extraordinary stories behind 100 of the most significant and intriguing artefacts in US ...

When preparing food in the kitchen, there are lots of different tools to choose from. Knives can be used to slice food into smaller pieces. They are very sharp, so they have to be used very carefully.

The scope of objects in Smithsonian collections is staggering—from ancient Chinese bronzes to the Star-Spangled Banner; from a 3.5 billion-year-old fossil to the Apollo lunar landing module; from the ...