Last year’s tunnel collapse accident on the Shinan Mountain Line in Gwangmyeong City, Gyeonggi Province, was caused by poor ...

Portland State University scientists are developing a soil treatment, using microbes, to combat soil liquefaction.

April marks the onset of intense tornado activity in the U.S., driven by warm, moist Gulf air clashing with cooler masses.

A seismic event detected in Tuscaloosa County on Friday has been determined to be a mine collapse rather than an earthquake, ...

Most Americans hear "earthquake" and immediately picture California. Crumbling freeways, shaking skyscrapers, Hollywood hills ...

Dangerous storms and the TSA pay freeze made traveling a nightmare for flyers across the country Monday, with thousands of flights canceled and hours-long security checkpoints paralyzing major ...

Add Yahoo as a preferred source to see more of our stories on Google. Severe weather swept across parts of Georgia, prompting tornado warnings and travel disruptions as powerful storms moved through ...

More than 3.400 flights within, into or out of the United States had been canceled as of early afternoon on Monday as a massive weather system disrupted air travel across parts of the country, forcing ...

Dangerous storms and the TSA pay freeze have forced more than 2,000 flights to be canceled across the country as major airports were paralyzed by ground stops Monday morning. Flights at ...

A ground stop was announced at Washington, D.C. area airports after a strong smell was reported at an air traffic control facility in Potomac, the fourth largest in ...

Add Yahoo as a preferred source to see more of our stories on Google. A ground stop was announced at Washington, D.C. area airports after a strong smell was reported at an air traffic control facility ...