The female scientist who identified the greenhouse-gas effect never got the credit
Akshat Rathi /
Quartz
Climate experts say that Foote did not technically prove the greenhouse-gas effect, which results from the gases in the atmosphere trapping the sun’s heat that is reflected by the Earth in the form of infrared radiation. “For that reason her conclusion, that carbon dioxide traps more heat than the other gases she measured, is more serendipitous then evidential,” Katharine Hayhoe of Texas Tech University wrote on Facebook. “Her hypothesis, however, that long-term changes in atmospheric carbon dioxide levels could affect the temperature of the Earth, was remarkably prescient.”