SETI has spent decades listening for a sharp, well-defined radio signal that could indicate it was sent by distant intelligent life. Now researchers believe that space weather could distort and blur s ...

If advanced aliens lived on a planet within a few hundred to a thousand light years away from Earth, then vast numbers of their signals must already have crossed Earth without being noticed, a new ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met with skepticism by an American colleague ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Emily Mae Czachor is a reporter and news editor at CBSNews.com. She typically covers breaking news, extreme weather and issues involving social justice. Emily Mae previously wrote for outlets like the ...

Virginia Allen is a senior news producer for The Daily Signal and host of "The Daily Signal Podcast" and "Problematic Women." Send an email to Virginia. A Georgia teacher is dead after an illegal ...

Add Yahoo as a preferred source to see more of our stories on Google. A device that can pick up certain electronic signals is being used in the search for Nancy Guthrie, as it may detect emissions ...

Virginia Allen is a senior news producer for The Daily Signal and host of "The Daily Signal Podcast" and "Problematic Women." Send an email to Virginia. Children should not receive a free education at ...

A device that could detect signals emitted from Nancy Guthrie's pacemaker is among the tools investigators are using as their search for her continues into its third week, law enforcement sources told ...

The FBI is deploying Bluetooth "signal sniffer" technology in a bid to detect the pacemaker of Savannah Guthrie's missing mother, Nancy, RadarOnline.com can reveal. According to Fox News, the Pima ...

A tanker allegedly carrying Russian fuel en route to Cuba is using deceptive "dark fleet" tactics, including signal manipulation and offshore ship-to-ship transfers, according to maritime intelligence ...