The Nobel Prize in Physiology or Medicine 2005
Photo: C. Northcott
Barry J. Marshall
Prize share: 1/2
Photo: U. Montan
J. Robin Warren
Prize share: 1/2
The Nobel Prize in Physiology or Medicine 2005 was awarded jointly to Barry J. Marshall and J. Robin Warren "for their discovery of the bacterium Helicobacter pylori and its role in gastritis and peptic ulcer disease."
Learn more
Nobel Prizes 2018
This year 12 new laureates have been awarded for achievements that have conferred the greatest benefit to humankind.
Their work and discoveries range from cancer therapy and laser physics to developing proteins that can solve humankind’s chemical problems. The work of the 2018 Nobel Laureates also included combating war crimes, as well as integrating innovation and climate with economic growth. Find out more.
Their work and discoveries range from cancer therapy and laser physics to developing proteins that can solve humankind’s chemical problems. The work of the 2018 Nobel Laureates also included combating war crimes, as well as integrating innovation and climate with economic growth. Find out more.
Explore prizes and laureates
Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.
