Plus: Iran shuts down its internet amid sweeping protests, an alleged scam boss gets extradited to China, and more. If you, like billions of other people globally, are a WhatsApp user, we’ve got tips ...

Shortly after bringing back the Pebble smartwatch and launching a low-cost AI smart ring, Pebble is readying yet another new product: the Pebble Round 2. As the name suggests, this latest device is ...

This image shows the cortical neurons of a lab mouse bioluminescing while the mouse runs on a wheel. The large, dark tube-like structures are blood vessels. Credit: Jeremy Murphy for the ...