Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

BACK in the late 1980s, a top water affairs expert said South Africa had enough water for a population of 80 million but that too much was wasted through leakages in old pipelines. Then, households ...

The DHS secretary signed a waiver granting the CBP authority to circumvent 28 laws aimed at protecting natural resources to build a "Smart Wall." ...

Crystal Grottoes holds the distinction of being Maryland’s only commercially operated show cave, which is a fancy way of saying it’s the only cave in the state where you can safely explore without ...

Two skulls from Yunxian, in northern China, aren’t ancestors of Denisovans after all; they’re actually the oldest known Homo ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

New genomic research suggests our species descended from a deep fusion between two ancient lineages — one of them a mysterious “ghost.” ...

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U.S. Immigration and Customs Enforcement has walked back its statement that a new facility is coming to Lebanon, Tennessee.

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The first assumption posits that all demand is good and essential; it’s an inevitability that must be met. Any reduction in demand represents a decline in quality of life and rising demand is natural.