The Ten Most Significant Science Stories of 2020

Covid-19 dominated science coverage in 2020, and rightly so. The world grappled with how to combat the SARS-CoV-2 virus, learning about how it spread (whether it was on surfaces, via droplets or being airborne) and how it affected the human body (from immunity to symptoms like loss of smell.) But scientific endeavors in other fields, whether affected directly by the pandemic or indirectly by public health measures, didn’t come to a complete halt because of SARS-CoV-2. In incredible advances, researchers used three new tools for making discoveries about the sun,...