Some schools are buying air purification systems that may not work as well as a standard HEPA filter, according to air quality experts.
Virologist Angela Rasmussen debunks the latest COVID-19 home remedy, and weighs in on new variants.
Climate models suggest that a crucial ocean circulation pattern is already changing—a sign that we’re heading toward climate tipping points.
Many organizations moved to require COVID-19 vaccinations after Pfizer’s shot got FDA approval. What impact will it have on the pandemic?
Who were Myers and Briggs anyway?