Humans can't live without lungs, but Ankit Bharat's patient did for 48 hours.

New versions of Apple's ubiquitous tracking pucks are set to hit stores this week. Here's what Apple changed and all you need to know about how they work. Jeff Carlson Senior Writer Jeff Carlson ...

Forger takes a more favorable view toward the devices, which he says help keep the overlooked importance of sleep front of mind. He recommends them even for people without significant sleep issues, ...