pandemic

A study demonstrates that masks do their jobs, even in suboptimal conditions.

Three numbers for understanding other ways out of a pandemic.

Plus: Boosting the world's supply of mRNA shots, an order for Pfizer's antiviral pill, and more.

Medical waste, PPE, and online shopping are driving a surge in ocean pollution.

Many people in the United States are now eligible for a booster vaccine.

A new study found that COVID-related memes helped people cope with the stresses of living life during the pandemic.

Getting fully vaccinated is the safest thing you can do.

The one-shot vaccine might have always been meant to be a two-dose regimen.

Holiday shopping could be even more stressful this year.

Here’s everything you need to know this week.