20th Century History

  1. Home
  2. Education
  3. 20th Century History

Articles Index

Alexander Fleming Discovers Penicillin
In 1928, bacteriologist Alexander Fleming made a chance discovery. From a contaminated experiment, he found a powerful antibiotic, penicillin.

First Test-Tube Baby - Louise Brown
On July 25, 1978, Louise Joy Brown, the world's first successful test-tube baby was born. Though the technology that made her conception possible was heralded as a triumph, it also caused many to consider the possibilities of future ill-use.

Discuss

Community Forum

Explore 20th Century History

About.com Special Features

20th Century History

  1. Home
  2. Education
  3. 20th Century History

©2009 About.com, a part of The New York Times Company.

All rights reserved.