Back To School During The Delta Variant
With pediatric COVID-19 cases rising, and Delta’s high transmission rates, many parents are concerned about school safety.
Heard on the Air
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.