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image: The Wada Test, 1948

The Wada Test, 1948

By Philip Jaekl | November 1, 2017

A decades-old neurological procedure developed under unique and difficult conditions in postwar Japan remains critical to the treatment of epilepsy.

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image: Bathtub Bloodbath, 1793

Bathtub Bloodbath, 1793

By Shawna Williams | October 1, 2017

French revolutionary Jean-Paul Marat took on many roles over the course of his life, including physician and scientist.

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image: Discovery of the Malaria Parasite, 1880

Discovery of the Malaria Parasite, 1880

By Shawna Williams | September 1, 2017

Most didn’t believe French doctor Charles Louis Alphonse Laveran when he said he’d spotted the causative agent of the disease—and that it was an animal.

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The 19th century biologist’s drawings, tainted by scandal, helped bolster, then later dismiss, his biogenetic law.

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image: The Cyclopes of Idaho, 1950s

The Cyclopes of Idaho, 1950s

By Karen Zusi | December 1, 2015

A rash of deformed lambs eventually led to the creation of a cancer-fighting agent.

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image: Whaling Specimens, 1930s

Whaling Specimens, 1930s

By Amanda B. Keener | September 1, 2015

Fetal specimens collected by commercial whalers offer insights into how whales may have evolved their specialized hearing organs.

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image: A Case of Sexual Ambiguity, 1865

A Case of Sexual Ambiguity, 1865

By Amanda B. Keener | August 1, 2015

This year marks the 150th anniversary of an autopsy report describing the first known case of a sexual development disorder.

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image: The Leprosy Bacillus, circa 1873

The Leprosy Bacillus, circa 1873

By Kate Yandell | October 1, 2013

A scientist’s desperate attempts to prove that Mycobacterium leprae causes leprosy landed him on trial, but his insights into the disease’s pathology were eventually vindicated.

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image: Lords of the Fly, circa 1910

Lords of the Fly, circa 1910

By Dan Cossins | September 1, 2013

In a cramped lab overflowing with fruit flies, Thomas Hunt Morgan and his protégés made the discoveries that laid the foundations of modern genetics.

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image: Cholera Confusion, circa 1832

Cholera Confusion, circa 1832

By Dan Cossins | February 1, 2013

As cholera first tore through the Europe in the mid-19th century, people tried anything to prevent the deadly disease. Then science stepped in.

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