Visual explainer: HEPA ventilation systems on airplanes filter & replenish air to reduce COVID transmission – but masks still provide extra protection
Author: Javier Zarracina and George Petras, USA TODAY
4 charts explain Biden’s State of the Union address
In 7,529 words, Biden addressed Ukraine, the economy and inflation. Here’s how the State of the Union broke down across topics, viewership and more.
Kabul airlift, visualized: In 16 days, massive planes moved enough evacuees to fill a small city
U.S. military evacuates more than 122,000 from Afghanistan in historical airlift