Ukraine says it used an underwater drone to attack a Russian submarine in the Black Sea. Watch the dramatic footage here and you can also read analysis from experts the team has spoken to about the ...

During the interwar years, support for revolutionary, anticapitalist parties by the Soviet-led Communist International laid the groundwork for the expansion of communism after World War II. Following ...

Ramanujan’s insights into pi are now guiding scientists toward a deeper understanding of how the universe works.

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Explore zero-one integer programming, a key method in logical problem-solving, using binary choices for optimal decisions in finance, production, and more.

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