Learn how different kinds of voting machines help keep our elections accurate and secure. Each state in the United States is in charge of administering its own elections, and in most jurisdictions, ...

As Americans head to the polls this Election Day, trust that their vote will be counted accurately and that the democratic process is safe from interference is vital, experts said. But with early ...

Deep inside every cell, molecular machines are constantly at work — folding proteins, copying DNA, and powering the processes ...

Slot machines are one of the most popular games in casinos, attracting players with bright lights, exciting sounds, and the thrill of hitting a jackpot. But have you ever wondered how they really work ...