This week in science: T. rex footprints, solar ‘superflares,’ and benefits of reading NPRA T. Rex Walked Here: Teacher Finds Rare Footprints in North Dakota The New York TimesScientists Make Wild 66-Million-Year-Old Discovery in North Dakota The Daily BeastHigh School Teacher Discovers First-Ever T. Rex Trackway on Dig, a Find That Dates Back 66.5 Million Years Yahoo News CanadaScientists Find First Adult T. Rex Trackway – And The Footprints Are Human-Sized ScienceAlert