Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
I have no idea if this works for everyone, but I can change the zoom by holding down the CTRL key and pressing the + or - (plus or minus) key. (Using a PC with Chrome)
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion