At this point, more than 3 million Ukrainians have fled their nation, with more than half of them children. As Russia’s assault on Ukraine continues, children will face tremendous uncertainty for their future as families become separated, civilian infrastructure is destroyed, and their education is severely disrupted.
We must take an increasingly unhinged Putin's nuclear threats seriously.
COVID-19, Politics, and Social Vulnerability
Perspective in the Time of Covid
When Do We Get Back to Normal and Other Common Covid Questions
There Are Legitimate Reasons to be Hopeful in 2022
Covid-19 Treatment Pills are Here. But They’re No Replacement for Vaccines
Time to press charges against governors whose pandemic policies have contributed to excess Covid-19 deaths
Columbia’s Leading Public Voice on the Pandemic, His Rock and Roll Credentials, and How it All Came Together
Is it safe to go back to school? We may soon find out the hard way…
Enough already — It's time to follow New York's lead on vaccine mandates
How Trump’s World of BS Unleashed Today’s Delta Surge
Wildfires are decimating the West and choking the East — it's time for solutions
How Donald Trump Can Save American Lives – my latest piece
What the building collapse in Surfside, FL says about our nation’s infrastructure and our public health
The deadly building collapse in South Florida is a searing reminder that fragile infrastructure can have tragic public health consequences.













