With the "polar vortex" bringing frigid temperatures across the country, going outside isn't just uncomfortable — it can be downright dangerous. The temperature will drop to -25 F in Fargo, N.D., -31 ...

Control charts have been widely used for monitoring production processes and identifying assignable causes of variability. Many papers investigate the application of control charts in different ...

Hot weather and light winds have rapidly warmed the surface waters on the Great Lakes. The graphs of surface water temperatures are almost off the charts. Here’s a series of graphs comparing the ...

After early January's "polar vortex," the second cold snap is upon us. A storm could hit the Northeast Tuesday, bringing huge amounts of snowfall and bitter temperatures. Straight temperatures aren't ...