Plant of the Month: The Dragon Tree
Dragon's blood is all the rage now, but where does the scarlet resin come from?
Will the Saharan Dust Cloud Damage Our Lungs?
The airborne particles carry microbes and fungi, and can react with human lung tissue.
The Great Grape Graft That Saved the Wine Industry
Grape varieties from North America seemed harmless to French winemakers. But destructive bugs were imported with the plants.
How Children Took the Smallpox Vaccine around the World
In 1803, nearly two dozen orphan boys endured long voyages and physical discomfort to transport the smallpox vaccine to Spain's colonies.
What Happens to All That Used PPE?
Gloves, masks, and other personal protective equipment have kept us safe during the pandemic. Now they're washing up on beaches around the world.
Blaming People for Getting Sick Has a Long History
Four major theories of disease transmission dominated scientific discourse in the nineteenth century. As one scholar writes, all were political.
Police Violence Is a Public Health Issue
Research makes the case that people who fear police violence are less likely to seek out health care.
So You Want to Buy a Pet Chicken?
Looking for a sense of comfort and security by buying a chicken? You'll get more than you bargained for.
Alondra Nelson: Leave More Genius Work Behind
How do those who have been the objects of scientific study and medical experimentation become the agents or the producers of scientific knowledge?
Why Learning the Names of Trees Is Good for You
Getting to know trees can lead to new ways of looking at the world.