Google has upgraded its widely used reCAPTCHA system across millions of websites with a new tool called Cloud Fraud Defense.

As digital money draws new users and regulators alike, one idea stands out: Bitcoin moves value between people without banks ...

Nazis," said Francesco Campisi, a lecturer at Université de Montréal's School of Criminology. "But there are many other ...

When you hear "the dark web," you probably think of illegal, sordid activity, but that's not the whole picture. I don't ...

The CPFC fabricates the compound semiconductors used in faster and more energy-efficient photonic computing. Demand is ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...