We tested the best electric bikes of 2025—commuters, cargo bikes, e-MTBs, and more—and several top picks are still discounted ...

Physicists tested light speed using cosmic gamma-ray bursts. Study confirms Einstein's prediction that all light colors travel at same speed.

Last Word is New Scientist’s long-running series in which readers give scientific answers to each other’s questions, ranging ...

Plans to cut speed limits to 20mph and hundreds of homes earmarked for the countryside are some of the most significant ...

Road, but it's missing the coveted swaybar disconnect. Is this "must-have" feature worth the hassle? He's dropping $54,500 for a truck with too many options. Why is the whole process one big hurang?

For the past quarter-century, scientists using a particle collider on Long Island have been smashing the nuclei of gold atoms together at nearly the speed of light to create the hottest matter ever ...