The system adopted by President Donald Trump’s administration to archive messages on the Signal app in the wake of the debacle over the Houthi strikes chat group has serious security ...

The Pentagon Inspector General is expanding an inquiry into Defense Secretary Pete Hegseth’s questionable Signal group chats. According to the The Wall Street Journal, the investigation is now ...

House Republicans moved on Tuesday to block Democrats from forcing votes on the Trump administration’s use of Signal, potential conflicts of interest involving Elon Musk and other controversial ...

The stock market is close to flashing a rare bullish signal. The indicator measures broad stock market participation in an ongoing rally. Historically, the signal predicts strong S&P 500 gains in ...

A portable Raman analyzer enables remote detection of hydrogen gas at concentrations below 1 part per million, identifying leaks of a few hundred milliliters per minute from several meters away.

One U.S. defense contractor set up a way to remotely access an office computer. Another forwarded 37 sensitive but unclassified work emails to a personal account. A third sent three emails with ...

Raman also works well in water-based solutions since water has a weak Raman signal. Because it’s an optical and non-destructive technique, it can take frequent, data-rich measurements without ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t. MIT Technology Review Explains ...

CIA Director John Ratcliffe said the Signal chat texts published by The Atlantic Wednesday revealing the so-called "attack plans" targeting Yemen’s Houthi rebels prove he "did not transmit ...

Trump officials have come under fire for using the app to discuss war plans. As the White House comes under fire for allegedly using Signal to discuss sensitive foreign policy plans, the encrypted ...

Signal President Meredith Whittaker warned Friday that agentic AI could come with a risk to user privacy. Speaking onstage at the SXSW conference in Austin, Texas, the advocate for secure ...