Wallace the Brave by Will Henry for November 30, 2016
Mrs. McClellan: Wallace, I got you a new sweater with a brontosaurus on it! Pretty neat huh? Wallace: Mom, I hate the be the bearer of bad news, but- there never was a brontosaurus. Mr. McClellan: It was an apatosaurus Mrs. McClellan: Don't give me that look!
They bring things like that back (“Pluto is still a planet!”) to satiate people who stopped learning science in 2nd grade and who take the little they did learn as bible truth. Science is all about constantly tweaking and improving one’s understanding in a never-ending effort to find the truth.