As the Solar System orbits the center of the Milky Way every 250 million years or so, it repeatedly passes through the galaxy ...

I recently learned the literal translation for the two-part Latin term, “homo sapiens.” I knew “homo” in Latin means “man,” representing “humans” more generally. I also knew that in Greek, “homo” has ...

A scientist claims to have solved one of humanity's oldest mysteries with an equation he says provides mathematical proof ...