Add Yahoo as a preferred source to see more of our stories on Google. Mar. 27—We can thank people like Gracie Weymouth when we consider how critical it is that our personal and national security ...

This as-told-to essay is based on a conversation with Alex Seungyong Yang, an 18-year-old high school senior, based in Seoul. The following has been edited for length and clarity. As an incoming ...

STEM-OPT Visa Eligible: The STEM Optional Practical Training (OPT) program allows full-time, on-campus international students on an F-1 student visa to stay and work in the U.S. for up to three years ...

Twisting a tinkertoy-like model of red and blue sticks and spheres, professor Dan Stack attempted to demystify organic chemistry. “This is a dibromobutane molecule,” Stack said, as he showed the class ...