The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.

A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

The Pentagon inspector general found Defense Secretary Pete Hegseth’s use of the Signal messaging app to discuss sensitive Yemen strike plans risked exposing U.S. tactics and endangering troops — even ...

It’s not just interstellar comet 3I/ATLAS that’s been catching the attention of scientists. Comet 12P/Pons-Brooks, which was first discovered in 1812 and visits the Earth roughly every 71 years, has ...

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms ...

Crypto signals are alerts that prompt you to buy or sell cryptocurrency or try a new strategy. Signals can be based on technical or fundamental analysis done by a human analyst or artificial ...

John Palombi was arrested after attempting to flee the scene, police said. A domestic violence suspect in California was arrested after a woman displayed hand signals behind her back asking for help, ...

The "Wow!" signal has been etched with a red marker in the memory of advocates for the search for extraterrestrial intelligence (SETI) since its unveiling in 1977. To this day, it remains one of the ...

Comcast's Xfinity has introduced a new feature in its internet routers called Wi-Fi Motion, which uses Wi-Fi signals to detect movement in your home, whether from people, pets or other moving objects.

Last week, Jon Bauman paused in the middle of a Zoom call with Rolling Stone, put on his glasses and glanced up at a TV screen in his home. “You and I are right now in the middle of the vote on the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists are ...

Mysterious radio signals detected emanating from Antarctica's ice have left particle physicists baffled. The pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA)—an array of radio ...