Albert Einstein is often cited as one of the most influential scientists of the 20th century. His work continues to help astronomers study everything from gravitational waves to Mercury's orbit ...

Albert Einstein's brain was "unlike those of most people," according to a new study led by Florida State University evolutionary anthropologist Dean Falk. "Although the overall size and ...

In 1907, Albert Einstein had his “happiest thought” — people in free fall do not feel their own weight. This simple idea laid the foundation for his general theory of relativity, which ...