This week in science: T. rex footprints, solar ‘superflares,’ and benefits of reading NPR1st adult T. rex trackway found by high school teacher EarthSkyCould you have outrun tyrannosaurus rex? Potentially, say experts BBC Wildlife MagazineUS archaeologists unearth first footprints of running T-Rex: ‘Incredibly rare’ New York PostScientists Find First Adult T. Rex Trackway – And The Footprints Are Human-Sized ScienceAlert