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Stories by Frans B. M. de Waal

Do Animals Feel Empathy?

We call a callous turncoat a "rat." Rats and mice, however, are giving scientists clues to the evolutionary origins of empathy

November 28, 2007 — Frans B. M. de Waal
How Animals Do Business

How Animals Do Business

Humans and Other Animals Share a Heritage of Economic Tendencies--Including Cooperation, Repayment of Favors and Resentment at Being Shortchanged

June 1, 2005 — Frans B. M. de Waal

How Animals Do Business

Humans and other animals share a heritage of economic tendencies--including cooperation, repayment of favors and resentment at being shortchanged

March 28, 2005 — Frans B. M. de Waal
Bonobo Sex and Society

Bonobo Sex and Society

The behavior of a close relative challenges assumptions about male supremacy in human evolution

March 1, 1995 — Frans B. M. de Waal
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Lifestyle Changes. Lifetime Benefits.

Lifestyle Changes. Lifetime Benefits.

A New Outlook for Old Age