Total Precipitable water (TPW) is an important parameter to characterize the water vapor content of the atmosphere, and its distribution characteristics are of great significance to the understanding ...

Those are the humble words of Pfc. John Wardell, 99, as he and U.S. Army Ranger veterans from World War II were honored with the Congressional Gold Medal on Thursday.

Israel on Saturday struck sites in southwestern Iran that would most likely be on any potential flight path used by U.S. warplanes on the way to attack a key Iranian nuclear facility.