When ET calls, can we be sure we're not being spoofed?

Scientists have devised a new technique for finding and vetting possible radio signals from other civilizations in our galaxy—a major advance in the search for extraterrestrial intelligence (SETI) that will significantly ...

West Virginia seeks future—without coal

Chuck Nelson spent 30 years underground in nearly every mining job available but today he is in no doubt about it: "There is no future in coal."

Successful test paves way for new planetary radar

The National Science Foundation's Green Bank Observatory (GBO) and National Radio Astronomy Observatory (NRAO), and Raytheon Intelligence & Space conducted a test in November to prove that a new radio telescope system can ...

Fifteen US states try to block Obama clean power plan

Fifteen US states have petitioned a federal court to block new rules by President Barack Obama's administration to encourage clean power and cut harmful carbon emissions from power plants.

W.Va. spill exposes a new risk to water from coal

The chemical spill that contaminated water for hundreds of thousands of West Virginians is just the latest and most high-profile case of coal polluting the nation's waters.

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