At the US Army Corps of Engineers’ research facility in central Alaska, a unique tunnel descends underground. Measuring over ...

About 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the Sun’s rays on the island’s northwest highlands. Evidence suggests that a forest of spruce trees, buzzing ...

PALMYRA — Long before Glacial Till Vineyard and Winery was established southeast of Lincoln — hundreds of thousands of years before — ice sheets pushed clay, gravel and sand from the deep north across ...

Reconnaissance hand auger sampling at Core Energy Minerals’ Tunas project in Brazil has uncovered encouraging rare earths ...