PCR

Antigen tests could be key to safely reopening schools this fall.

Everything you need to know about the growing number of at-home testing options for COVID.

But going to a clinic for a PCR test is still a better option in some cases.

Optimal cases are durable, but streamlined enough to fit in a purse or pocket without adding too much extra bulk. Here are our picks, plus five features to look for.

The best laser printer lets you spit out dozens of prints fast—and some let you make copies and scans too.

They're launching to the International Space Station next week

Saves time, money, and most importantly, beer

In the nine years since the Humane Genome Project wrapped up, gene sequencing has gotten faster and cheaper at a...

The genetic tests our writer took to determine what kinds of illnesses he might have