Jeff Galloway, who died last week at the age of 80, was one of the most important figures in the history of American distance running.

Many engineering challenges come down to the same headache—too many knobs to turn and too few chances to test them. Whether tuning a power grid or designing a safer vehicle, each evaluation can be ...

February 28, 2026 • In a scathing review, the top US medical journal's editorial board warned that the "destruction that Kennedy has wrought in 1 in office might take generations to repair." February ...