The Many Modes of Mummification
From Egypt to East Asia, ways of making mummies have varied. Sometimes, as a recent find reveals, mummification happens completely by accident.
The Science of Fevers
Trying to bring down that fever? Studies show that most fevers are actually integral to effective immune responses.
The Long-Lost Locust
The 1874 locust swarm was estimated to be twice the square mileage of the state of Colorado. Why don't locusts swarm anymore?
Baby Food for Baby Boomers
Modern baby food didn’t exist until 1928, when Daniel Gerber launched his first line of mass-produced canned strained peas for babies.
Hippo Poop Kills Fish, but There’s an Upside
A robot disguised as a crocodile is helping scientists understand that mass fish die-offs serve a purpose.
What is Memory?
Research suggests that memories may alter the brain's architecture, forming new synapses and strengthening existing ones.
What is Cerebrospinal Fluid?
A patient was convinced that her runny nose indicated a deeper problem. She was right. Her case brought cerebrospinal fluid into the national spotlight.
Preparing Libraries for Nuclear War
During the Cold War, America's libraries helped patrons prepare for nuclear war, from stocking reference materials to providing fallout shelters.
When Salad Was Manly AF
Esquire, 1940: “Salads are really the man’s department... Only a man can make a perfect salad.”
Dark Matter in the Universe
According to current scientific theories, dark matter and dark energy make up most of the universe. But we don't even know what they actually are.