Hachette Book Group announced Friday that no new release date has been set for Goodall's "Seeds of Hope, " originally scheduled for April 2.

NPR: Goodall Book Postponed Because Of Lifted Passages

Today, seeking kindness toward animals as well as conservation, Goodall is pressing for alternative testing methods now available and the halting of using chimpanzees as Guinea pigs, because, simply put, it inflicts unnecessary torture upon these intelligent, sentient beings.

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She has also served (or serves) as a board member or Chair for numerous organizations, including Women for Women International, the Jane Goodall Institute, A Blade of Grass, Culture Project, Free the Children, and Video Volunteers.

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Goodall suspended an assistant coach who bought human growth hormones for five games.

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Legendary primatologist Jane Goodall has added her voice to the chorus of calls for the center to continue its support of the animals.

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Goodall, 78, co-authored "Seeds of Hope" with Gail Hudson, who has written for Nature, Good Housekeeping and other publications.

NPR: Goodall Book Postponed Because Of Lifted Passages