Editors know that one powerful cartoon can generate more furor than dozens of provocative articles. Therefore editors usually make a rough calculation: Will the cartoon generate light as well as heat ...

Increasingly frequent and severe heat waves in the Southwest are damaging ... days of temperatures at or above 110 F — stark images emerged of saguaro cacti that had dropped their signature ...

moving into June means a lot of us will finally give in to the heat and switch on our long-dormant air conditioners. Summer Heat cartoon slideshow ...