Little progress had been made in solving Ramsey problems since the 1930s. Now, researchers have found the answer to r(4,t), a longstanding Ramsey problem that has perplexed the math world for decades.

Amelia Mugavero joins CBS News Texas team as a reporter. Amelia was born and raised in Dallas, Texas, and graduated from John Paul II High School. ARLINGTON — Forty years after the brutal murder of ...

A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By analyzing genetic data from more than six million people, researchers uncovered ...