PHILADELPHIA, Pennsylvania, Jan. 23 (TNSjou) -- The University of Pennsylvania School of Arts and Sciences issued the following news: * * * Researchers combined cosmological data from two major surveys of the universe's evolutionary history and found that it may have become 'messier and complicated' than expected in recent years. * * * Across cosmic history, powerful forces have acted on matter, reshaping the universe into an increasingly complex web of structures. Now, new research led by Joshua Kim and Mathew Madhavacheril at the Univers more PR