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of sunlight, then sets at
of moolight, then sets at
To help design the High-Speed Rail project, a small robot is being used to map out exactly what's below the streets.
Northeast, Midwest Face Midweek Winter Storm
Winter Rooftop Risks: What You Need to Know to Prevent a Collapse
Seen from Space: Guatemala's Pacaya Volcano Pops
The 2013-2014 winter season has been one of the coldest winters to hit the Northeast and Great Lakes region in two decades, making for some natural, memorable winter scenes.
A huge meteorite impact on Mars five million years ago blasted toward Earth many of the rocks that scientists scrutinize to learn more about the Red Planet, a new study reveals.