SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete ...

For 20 years, the only way to really communicate privately was to use a widely hated piece of software called Pretty Good Privacy. The software, known as PGP, aimed ...

Time can provide important insight into student performance. Too often it is used only as a constraint. Over the past four years, discussions about grading and assessment have turned towards questions ...

Aimee Picchi is the associate managing editor for CBS MoneyWatch, where she covers business and personal finance. She previously worked at Bloomberg News and has written for national news outlets ...

On its 10th anniversary, Signal’s president wants to remind you that the world’s most secure communications platform is a nonprofit. It’s free. It doesn’t track you or serve you ads. It pays its ...

Hegseth allegedly created a second Signal chat with family members and others. The Trump administration is under scrutiny after The Atlantic editor Jeffrey Goldberg said he was inadvertently added to ...