Mural Registry To Document, Preserve Chicago Artwork"We had three tragic incidents last year where murals were wiped out. We don't want that to happen again."
NASA Twins Study Explores Space, The Final Genetic FrontierPossibly the weirdest finding had to do with something called telomeres, the protective ends of chromosomes. Those tips gradually shorten as we get older, and are thought to be linked to age-related diseases including some cancers.But in space, Scott Kelly's telomeres got longer.
Ex-Astronaut Mark Kelly Makes Democratic Bid For McCain's Senate SeatArizona has been a longstanding Republican stronghold, but a growing Latino population and frustration among women with Trump have helped Democrats make inroads.