The jet stream and polar vortex on January 3, 2017. Map from the University of Maine Climate Change Institute.
Brenda Ekwurzel
Brenda Ekwurzel is a former staff member of the Union of Concerned Scientists.
The jet stream and polar vortex on January 3, 2017. Map from the University of Maine Climate Change Institute.
NOAA/Flickr
U.S. Air Force/Staff Sgt. James L. Harper Jr.
The world's largest fossil fuel companies have worked to deceive hte public about the realities and risks of climate change for decades. Photo: Steve Garvie
Photo: Henry Zbyszynski CC-BY-2.0 (Flickr).
NASA
Tropical Storm Cindy approaches the Gulf Coast, June 20, 2017. Photo: NOAA
Pittsburgh, 1947, on the left; Pittsburgh, 1974, on the right. Sources: EPA
NASA
A dozen doozies are within this letter by Richard Lindzen to President Trump.
NOAA
Photo: Phillip Taylor/CC BY-SA (Flickr)
Hurricane Matthew approaches Florida in this satellite image taken at 1 p.m., October 6. Photo: NASA
Weather.gov