That's strong evidence for early modern human migration across the Red Sea to Arabia, he says, rather than the more northern route. (sciencemag.org)
For the U.S., truck and rail costs inflated by about 50 percent, said David Sedney, a former Pentagon official who organized the alternative northern routes. (businessinsider.com)
And experts have debated to what extent Alberta's oil might be shipped out by rail if the pipeline's northern route falters. (baltimoresun.com)