Road salt found to impact groundwater year-round

For many parts of the United States, winter weather can impact road conditions. To reduce hazardous conditions caused by snow and ice, many counties, municipalities, homeowners, and others use deicers. Salt is the most common ...

70 percent of US under winter warning as freeze hits

A historic and brutal winter storm put some 240 million Americans under weather warnings Friday as the United States faced holiday travel chaos, with thousands of flights canceled and major highways closed.

Mauna Loa lava no longer imminent threat to Hawaii highway

Lava from the world's largest volcano is no longer an imminent threat to the main highway across the Big Island of Hawaii, scientists said Thursday, a development that was a welcome reprieve for motorists who depend on the ...

Hawaii road in limbo as Mauna Loa lava continues to crawl

About a week-and-a-half since the world's largest volcano began erupting, Hawaii officials continue to brace for slow-moving lava to intersect with a crucial Big Island road, even though scientists are not sure when or even ...

page 1 from 40