Considered the world's foremost authority on chimpanzees, Dr. Jane Goodall continues to travel the world spreading her message of hope and respect for all living creatures.
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"Then & Now" with Larry King
Larry King looks back at the "Then & Now" profiles that have helped mark CNN's 25th year in broadcasting. These newsmakers and their stories from the past 25 years have helped define a generation.

• Timeline: News from past to present | Quiz: Test your trivia talent
• The story from the people who were there: Dan Quayle | Imelda Marcos | Desmond Tutu | Lance Ito | Corazon Aquino
• Watch highlights from CNN's first hour on the air

• "Iron Man" moves to XM
• "Hollywood Madam" capitalizes on her notoriety -- leagally
• Watch: Giorgio Armani | Leona Helmsley
• More stories | More video

• The newsmakers who defined a generation
• Gallery: Then & now

Winning the war on terror
CNN's David Ensor travels to Great Britain, France, Israel and Jordan to talk with military and intelligence officers who have fought their own wars on terror. What did they learn that could help the United States in its current war against radical Islamists?