. >>> police in new york are asking the public to help find a university of rochester professor believed to be in danger. authorities say the 44-year-old checked into an airbnb near the school on friday. the university say thes that he reported missing after he didn't show up to teach a class on saturday. anyone with information about miss whereabouts is urged to call 911. >>> turning to weather now, and snow is in store for the northern rockies, while the plains are bracing for potential flooding. michelle grossman is tracking that system for us. >> it's a lot of snow. we're talking abig winter storm. it files like winter, too. we're looking at temperatures 10, even 35 degrees below normal. we're aalso looking at flooding conditions in portions of the southern plains. could see flooding, too. isolated flooding in the upper midwest. 12 million people impacted today by this storm. we're looking at winter weather alerts into the northern plains and in the southern plains a chance for flooding. we do have flooding occurring right now. you can see that on radar. really heavy rain falling, wh

chemicals or paint in all sorts of other materials, the at the institute of optics at the university of rochester in the united states. so i'm like, go, head succeeded in creating such structures. inspired by this murphy, the bottom fi. so we actually can also, you can print some of this tiny michael metal structures onto a material surface and gave them a very unique properties using an end for red laser, with very short bursts of light, they are able to scope. dana sized structures measured in billions, 7 meter into metals. this incredible met instead of creating various colors on surfaces, is not only allowed the researches to reproduce the color of the butterfly's wings . it also enables them to create a highly light absorbing material that could be called absolute black extra. so that can be of drawer, a sorta written joe carter reflects all the colors so that i gave you a certain color appearance. so we create this technology is called the black metal, actually will in distinguish the absorbed old colors of uh, of the spectrum. therefore it is pure peach block. these discoveries have the po