The National Hydrography Dataset Plus High Resolution map of waterways, created by the US Geological Survey, is the highest-resolution survey of its kind. With nearly 25 million rivers ...

While Mr. Trump made gains in many areas to retake the White House, the detailed data reveals ... you’ll help us create a more accurate map of election results. We appreciate your time, and ...

Apple started rolling out new, more detailed maps of the US in September 2018 and said at WWDC this year that the new maps would cover the entire US by the end of 2019. With the latest update, which ...