Why it can be so hard to figure out which scientific studies to trust.
Urban legend busted: heat does not prevent planes from flying
marks the 23rd anniversary of the hottest day in
“There was a time back in the early 90s when flight manuals didn't go up to 122, so when you had to file your flight plan there was no way to file 122 degrees,” Ostricher said. “That has since been corrected.”
said that correction came after the historic