Dark matter makes up about 85 percent of all matter in the universe. It neither emits nor absorbs light, making it invisible ...

The annual race at the University of Lausanne attracted about 2,000 runners this year. The Vortex building is student housing ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a dramatic rise in ozone. Scientists found that the lack of sunlight and moisture ...