Gates was a lovable nerd who was out to save the world. Now, he’s a tech supervillain who wants to protect profits over public health.

Not long ago, life-saving medical know-how was viewed as belonging to everyone. What happened?

Politicians like Chris Christie have weaponized science to serve their agendas.

In the past week, the Fox News host has invoked a racist conspiracy theory and questioned vaccines—and his bosses keep backing him.

The evidence is still very patchy that the vaccine increases blood clot risk. But even if it does: So does the birth control pill.

Nations across the world are demanding the right to manufacture their own Covid-19 vaccines. Why is the U.S. saying no?

Teachers unions were accused of being obstinate and compromising education. The real story is a lot more complex.

You might think you’re just getting the Covid vaccine, but the chains rolling them out are trying to hook a customer for life.

The Covid-19 vaccines are extremely safe and effective, but many people are still hesitant to take one. Here’s how to persuade them.

Certain states have had much smoother, faster vaccinations than others—but it’s not because they’re prioritizing speed over equity.

The president could use the Defense Production Act much more aggressively to fight the development of new Covid-19 variants.

Thousands of people have been suffering a slew of crazy postinfection syndromes for months—and there’s no end in sight.

Some Democrats are more afraid of backlash than they are concerned with making government work for people.

The new U.K. variant making headlines this week was caught with gene sequencing—something the U.S. hasn’t invested in.

Newspapers reported Trump’s circle might get the vaccine this week. Trump says no.

If we let cases continue to surge, we’ll be stuck in this pandemic for much longer.

“Find Your Place in the Vaccine Line” tools encourage people to think individualistically about the pandemic. That’s not how pandemics work.

The timing of the announcements, and their lack of detail, are raising worries about insider trading and unrealistic expectations.

The promising results for two competing Covid-19 vaccines are raising hopes, but experts warn that there are still unprecedented challenges ahead.

The first vaccine may not even be 50 percent effective. But that will still help to bring the coronavirus pandemic under control.