Knot theory is a branch of topology that has surprisingly practical applications, such as understanding how proteins coil DNA and how molecular structures remain stable. The theory’s central question: ...

For several decades, a central puzzle in quantum physics has remained unsolved: Could electrons behave like a perfect, ...

Yahoo Finance is chronicling the latest news and updates on Trump's tariffs.

The Rasmussen Reports daily Presidential Tracking Poll for Thursday shows that 48% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-one percent (51%) disapprove. The ...

Yahoo Finance is chronicling the latest news and updates on Trump's tariffs.

This graph shows the rate of State reactions to the Director-General's requests for information on the judicial status of cases into journalist killings in % from 2013 to 2022. For more information on ...