From football fields to military training grounds, head injuries are leaving lasting marks on the brain in ways we're only ...

The circumglobal teleconnection pattern (CGT) is a key mode of atmospheric variability during boreal summer, identified by an ...

It is a central question in neuroscience to understand how different regions of the brain interact, how strongly they "talk" ...

Plants mobilize their immune defenses far earlier than scientists have believed for decades—and through a previously ...

Beneath Antarctica's Thwaites Glacier, hundreds of undetected earthquakes have rumbled for over a decade, signaling the ...

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’s inspector general has received evidence that the military plans shared from Secretary of Defense Pete Hegseth’s Signal account to a group chat earlier this year were taken from a US ...

Signal has updated its Windows app to protect users' privacy by blocking Microsoft's AI-powered Recall feature from taking screenshots of their conversations. This new privacy feature, dubbed "screen ...

A hacker has exploited a vulnerability in TeleMessage, which provides modded versions of encrypted messaging apps such as Signal, Telegram, and WhatsApp, to extract archived messages and other data ...

After The Atlantic published the contents of a text chat among high-ranking members of the Trump administration about forthcoming airstrikes on Yemen, multiple officials involved conceded that adding ...

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: Let our ...

Signal, the most secure widely available messaging app, has become a go-to resource for journalists, leakers and other people concerned about privacy. But it’s not infallible. And its shortcomings and ...