cerebrospinal fluid

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.

When Salad Was Manly AF

Esquire, 1940: “Salads are really the man’s department... Only a man can make a perfect salad.”
John Snow

John Snow and the Birth of Epidemiology

Even though this physician pre-dated germ theory, he was able to track a London outbreak of cholera to one particular water pump.
Bajau boys on boat

Humans Are Still Evolving

Biologists suggest that evolution never stops, even for modern humans. This is especially true in parts of the developing world.
Henrietta Lacks portrait

Henrietta Lacks, Immortalized

Henrietta Lacks's "immortal" cell line, called "HeLa," is used in everything from cancer treatments to vaccines. A new portrait memorializes her.
psychedelics

The Pscience of Psychedelics

Researchers found that Psilocybin and other hallucinogens may prove helpful in their ability to quiet a portion of the brain connected to depression.
3d printing biological

3D Printing Body Parts

3D printing has evolved far beyond printing out a simple item using plastic. For example, scientists Jody Connell and colleagues described an innovative use of the technology to create three-dimensional bacteria cultures.
Public health

A Different Kind of Public Health Message

Researchers have found that Americans experience radically different health outcomes depending on their race and socioeconomic status.
Antebellum sex education

Who Gets To Speak Publicly About Sex?

Frederick Hollick's case involved not only his controversial sex-positive arguments, but also the question of who should be privy to medical knowledge about sex.
synesthesia

Synesthesia for Beginners

Synesthesia—a mixing and merging of the senses—is surprisingly common. Studies of the phenomenon can help explain how the brain and sensory system work.