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Volume 90 | Number 3 | May-June 2002

Shedding Light on Lichens

Samuel Hammer

A review of Lichens of North America, by Irwin M. Brodo, Sylvia Duran Sharnoff and Stephen Sharnoff

Botanical Art

James White

A review of Flora: An Illustrated History of the Garden Flower, by Brent Elliott

Early American Ecology

Edward Smith

A review of Stephen Forbes and the Rise of American Ecology, by Robert A. Croker

Forging Alliances with Words

George Gopen

A review of Shaping Science with Rhetoric: The Cases of Dobzhansky, Schrödinger, and Wilson, by Leah Ceccarelli

Quantifier of Life

Daniel Kevles

A review of A Life of Sir Francis Galton: From African Exploration to the Birth of Eugenics, by Nicholas Wright Gillham

Call Him Ishmael

Nathaniel Comfort

A review of Science Fictions: A Scientific Mystery, a Massive Cover-up, and the Dark Legacy of Robert Gallo, by John Crewdson

Infant Minds at Work

Lise Eliot

A review of The Infant's World, by Philippe Rochat

To Test or Not to Test

Rachel Ankeny

A review of Future Perfect: Confronting Decisions about Genetics, by Lori B. Andrews

Total Records : 18


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African Penguins"Penguins are 10 times older than humans and have been here for a very, very long time," said Daniel Ksepka, Ph.D., a North Carolina State University research assistant professor. Dr. Ksepka researches the evolution of penguins and how they came to inhabit the African continent.

Because penguins have been around for over 60 million years, their fossil record is extensive. Fossils that Dr. Ksepka and his colleagues have discovered provide clues about migration patterns and the diversity of penguin species.

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