While wildfires blaze out west, Hurricane Ida wallops the eastern United States, more evidence that extreme weather is tied to climate change.
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?