Determining the nature of dark matter, the invisible substance that makes up most of the mass in our universe, is one of the ...

Results from the LUX-ZEPLIN experiment, co-founded by UC Santa Barbara physicists, mark a major step in defining what dark matter can — and cannot — be ...

Fall means darker morning and evening runs, so here's how to prepare. I recommend my favorite lights and reflective gear, and ...

A solo sailor crosses from Mexico to French Polynesia-an ocean passage that reshaped his life and tested his limits. The post ...

As daylight diminishes, people can feel their mood dimming. In fact, millions of U.S. adults experience seasonal affective ...