Vincenzo Vitelli, a physicist at the University of Chicago, and Kaiyu Guan, an environmental scientist at the University of Illinois, were among a group of 20 fellows chosen for this year’s MacArthur Fellows Program. Recipients receive a “no-strings-attached” $800,000 award.

The detection of gravitational waves first predicted by Albert Einstein is being hailed as one of the most important discoveries of the modern age. Some local scientists who worked on this groundbreaking achievement are here to explain.

Did European scientists do the impossible and exceed the speed of light? They say they did; now west suburban Fermilab will conduct its own experiments on this. Eddie Arruza talks with a Fermilab scientist about the speed of light and what it all means.