Recall, if you dare, life in December 2020. America had just approved Covid-19 vaccines for use, but most of us wouldn’t get a shot for months. Instead, amid the second surge of coronavirus cases, ...

Jonas Graversen works for University of Southern Denmark. Testing has become central to the discussion about how to best tackle the current coronavirus pandemic. The World Health Organization is ...

The creators of a new test called “Humanity’s Last Exam” argue we may soon lose the ability to create tests hard enough for A.I. models. Credit...Rune Fisker Supported by By Kevin Roose Reporting from ...

Get a whiff of this: Boston researchers are working on creating a smell test that they hope could be an important early detector for coronavirus. “The sense of smell can be a canary in a coal mine for ...