Decades of underinvestment has left tens of thousands of schools across the country with inadequate ventilation systems, a problem that is now front and center in the debate to reopen schools during ...

This story originally appeared on The Notebook. One of the biggest challenges facing the Philadelphia School District as it struggles with how to start the 2020 school year is concern over whether the ...

COVID-19 has not been designated an airborne disease by the World Health Organization yet, but scientists believe there is enough evidence to prove there is the potential for airborne transmission. So ...