Science

If someone told you in March, when the World Health Organization finally called the Covid-19 outbreak a pandemic, that we’d

Over Thanksgiving, in between mouthfuls of turkey and sweet potato pie, many of us will be asking ourselves: What are

The recent results of Covid-19 vaccine clinical trials from teams at the University of Oxford and AstraZeneca, Moderna, and Pfizer

If you go outside on a dark night, in the darkest places on Earth, you can see as many as

More frequent Covid-19 testing is one key to help end the pandemic. But as individuals, we can’t rely on testing

Over the past couple weeks, America has gotten some great news: Covid-19 vaccines in clinical trials may be more than

Close the bars. Open the schools. Public health experts have been repeating this same refrain since the summer, when many

In the middle of March, while many Americans were panic-buying milk and toilet paper, Michael Redmond had other things on

Just last week, Pfizer and BioNTech revealed that their experimental Covid-19 vaccine, called BNT162b2, was at least 90 percent effective

There’s a growing consensus in the climate change community that the key to transitioning the US economy from fossil fuels