Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Measuring blood oxygen levels at home is a safe way for people with COVID-19 to spot signs that their health could be deteriorating, and they may need emergency and hospital care, new research led by ...

The devices don’t work as well on people with darker skin, and experts say the agency should call for more testing and labeling. The devices don’t work as well on people with darker skin, and experts ...

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple ...

A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found that gray seals are able to monitor their blood oxygen levels as a means to ...

Apple can keep selling Apple Watches with its redesigned blood oxygen feature in the US after the ITC declined to revive Masimo’s ban. Apple has secured a significant victory in its years-long dispute ...