A golden retriever on the beach

Dogs and Cancer

Because we share many of the same cell types with our pets, they develop some of the same cancers. Comparative oncologists study these parallels.

“The Public Health” in 1840

A pamphlet published in 1840 advocates a four-pronged approach to public healthcare that sounds remarkably like our own.
Mme du Coudray

How a French Midwife Solved a Public Health Crisis

Angélique Marguerite Le Boursier du Coudray revolutionized childbirth in France through education, building a detailed birthing mannequin.

Two Drops of Life: India’s Path to End Polio

On the eve of its 6th polio-free anniversary, India immunizes over 170 million children, despite a lack of roads, reinfection threats, and a periodic mistrust of vaccines.
Silhouettes of people in a line wearing masks and practicing social distancing

How the Public Health Community Prepares for Pandemics

Public healthcare experts have been anticipating and planning for a pandemic like COVID-19 for years. These research reports and scholarly articles explain how.
Two men wearing and advocating the use of flu masks in Paris during the Spanish flu epidemic, 1919

What’s the Difference between Pandemic, Epidemic, and Outbreak?

The World Health Organization has declared COVID-19 a pandemic. What exactly does that mean?
A cup of coffee with a red circle and a line struck through it

When Coffee Cargo Was Quarantined

In the 1800s, sick passengers weren’t blamed for disease epidemics—their baggage and cargo was.
A researcher works in a lab that is developing testing for the COVID-19 coronavirus in New Jersey

With the Coronavirus, Science Confronts Geopolitics

The containment of COVID-19 raises pressing questions related to the freedom of scientific information, civil liberties, and human rights, one scholar explains.
Pneumonia coronavirus

Are Viruses Alive? Define Life.

Scientists have different ideas about whether viruses are living beings. But they have solid advice on how to destroy them: wash up.