Extras

Video thumbnail: Extra Life: A Short History of Living Longer Using Behavioral Psychology to Encourage Healthy Habits

Extra Life: A Short History of Living Longer

Using Behavioral Psychology to Encourage Healthy Habits

Behavioral scientists hired by advertising agencies use psychology to influence habits.

Using Behavioral Psychology to Encourage Healthy Habits

Video thumbnail: Extra Life: A Short History of Living Longer Thomas Jefferson's Role In Making Vaccines Mainstream

Extra Life: A Short History of Living Longer

Thomas Jefferson's Role In Making Vaccines Mainstream

Thomas Jefferson becomes an early champion of vaccines, even at the experimental stage.

Thomas Jefferson's Role In Making Vaccines Mainstream

Video thumbnail: Extra Life: A Short History of Living Longer Preview

Extra Life: A Short History of Living Longer

Preview

Discover the story of a public health revolution that doubled the human lifespan.

Preview

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