Hemisphere polar vortex looped south across the United States, putting much of the country in a deep freeze. Source :. Chicago during the Polar Vortex |. Flickr . Image Credit: Edward Stojakov ...

Network. The information is tailored and moves through different boundary organizations (links in the chain) to connect science to users. By co-creating information and pooling resources throughout th ...

McDonald Farm in Montgomery County, Virginia, near Blacksburg. Source : . Wikimedia Commons. Image credit: Skye Marthaler, CC BY-SA 3.0, via Wikimedia Commons. Page/s that contai ...

by increasing the chances of hitting a home run. Video explains the role of greenhouse gases in increasing the probability of hot days versus cold days, and addresses the common misconception that rec ...

late parts of this century relative to 1971-1999. The top row shows projections for a scenario in which emissions of heat-trapping gases continue to increase (higher emissions, A2); the bottom row sho ...

part of a oil-spill response exercise in the Beaufort Sea during Arctic Shield 2013, participants used a small unmanned aircraft system (SUAS) to identify the extent of simulated spilled oil. Here, cr ...

along the Concho River in San Angelo, Texas. Source : . Wikimedia Commons. Image credit: John Tufts, CC BY-SA 3.0 ( via Wikimedia Commons. Page/s that contain this image : ...

family in Mattapoisett, Massachusetts, surveys damage after Hurricane Bob in 1991. Source : Flickr . Image credit: John Gannon. CC BY-NC-SA 2.0, via Flickr. Page/s that contain ...

in downtown Nashville, Tennessee, in May 2010. Source : . Wikimedia Commons. Image credit: Kaldari, public domain via Wikimedia commons. Page/s that contain this image : . ...

of landslides is expected across the Northwest, as more mixed rain and melting snow events occur in low- to mid-elevation mountains. Source : . SR 6 Mudslide. Photo by Washington State D ...