Looking at a map, everyone would assume the border between Victoria and South Australia is a straight line. But a century-old surveying mistake resulted in a 3.5km-wide sliver of disputed land ...

President Trump has repeatedly described the U.S.-Canada border as an "artificially drawn line." But experts say just because it was man-made doesn't mean it's not legitimate.

Those opposed to comprehensive immigration reform still point to deficiencies in border security as a reason to stall new immigration policy, but they are ignoring the facts.

FAIRBANKS -- A 647-mile section of the Alaska-Canada border runs on a straight line from Mount St. Elias to the Beaufort Sea, following the 141st meridian. More than a century ago, crews struggled ...

President Trump has repeatedly described the U.S.-Canada border as an "artificially drawn line." But experts say just because it was man-made doesn't mean it's not legitimate.