It's "not a crime. It is just poor judgment," one expert said. Eight months after Defense Secretary Pete Hegseth typed up detailed military plans to attack Houthi rebel sites in Yemen then shared them ...

The defense secretary has insisted no classified information was shared. A monthslong investigation into Defense Secretary Pete Hegseth's use of the commercial messaging app Signal is complete and its ...

A classified final version of the Pentagon inspector general’s report into Secretary of Defense Pete Hegseth’s use of Signal to discuss sensitive military operations has been delivered to the House ...

As an important part of active sonar, transmitted signals have a great influence on the performance of ocean exploration, however, in the actual environment, due to the existence of the Doppler ...

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 ...

We’re living through an era of accelerated change, and leaders feel it every day. In five years, we’ve experienced the impacts of Covid and how it rebooted the norms we took for granted in how we work ...

A gene therapy that targets a form of retinitis pigmentosa showed a signal to improve retinal function for up to 3 years after treatment, according to a small clinical trial. The phase 2 SKYLINE trial ...

For almost two decades, astronomers have been trying in vain to explain extremely bright flashes of radio bursts emanating from deep space. Despite only lighting up for a tiny fraction of a second, ...

Longtime CHIRP DJ and volunteer Clarence Ewing passed away in late June. Credit: Courtesy CHIRP Chicago Independent Radio Project debuted as an online broadcast in January 2010. To this day, only ...

A federal judge said Friday it’s too late to order the recovery of already-deleted Signal messages from key members of President Trump’s Cabinet, largely rejecting a request from an oversight group to ...