The very fabric of the universe is ringing with gravitational waves from its earliest epoch, and researchers have finally "heard" this cosmic symphony. On Thursday, June 28, the North American ...

Sept. 14, 2015, was one of the most important days in science history. It marked the first-ever detection of gravitational waves, tiny ripples in space-time (the four-dimensional union of space and ...

Explosives or narcotics concealed in luggage, mailboxes or on a person can’t hide from low frequency radio wave pulses which swiftly and safely detect the presence of the offending substance.