Jeff came to Nature from Congressional Quarterly, where he covered energy, climate and the environment for two years. Before that he was a Knight fellow in science journalism at MIT; a science reporter at the Santa Fe New Mexican, where he covered Los Alamos and the national labs among other topics; and a general assignment reporter at the Billings Gazette for which he covered Yellowstone National Park. Jeff has won a number of accolades, including New Mexico press awards for pieces on pollution and nuclear-weapons work at Los Alamos National Laboratory. He is originally from Wyoming and has studied French, Russian and Portuguese.
Increased coal use in China appears to be driving the first increase in global greenhouse-gas output since 2014.