The medical school of Duke University, established 1925
The White House has issued an executive order directing sidewalk signs around the Smithsonian’s National Museum of American History to warn visitors about alleged inaccuracies in the museum’s portrayal of American history and to point to sources for a corrected narrative. Smithsonian leadership defends its scholarship and fullness of America’s story as Republicans press for hearings and potential changes on Capitol Hill.
Wildfire smoke from Canadian fires is driving hazardous air across multiple U.S. states. Health officials urge people to stay indoors and protect indoor air quality, with guidance on HVAC use and DIY filters. Experts warn that smoke can affect the heart, brain and pregnancy, and that air quality can remain poor for days.
Meteorological agencies and the UN have reported a very strong El Niño that has continued to intensify in August 2026. Forecasts show record-warm Pacific sea-surface temperatures, rising global heat and an elevated risk of droughts, floods and food insecurity that will push tens of millions more people into acute hunger this year and next.
A AP-NORC poll finds extreme heat is increasingly affecting Americans’ daily lives, from electricity bills to travel plans, with West and Midwest hardest hit and Democrats more likely to report major impacts. The survey, conducted July 23–27, 2026, shows a shift in perception of climate change and growing energy costs.