28 May 2004

Citizen finds "extinct" butterfly

Announcing Citizen Science Challenge 2: Monitoring and Studying Aircraft Contrails by Forrest M. Mims III

Editorial: Summer is science fair season by Forrest M. Mims III

Photographing insects in flight with a high- speed flash by Ted Kinsman

Why there are no five-color plane maps: An essay on graphs, maps and coloring by Arnold R. Post

Review: Instruments of Amplification reviewed by Sheldon Greaves

Gallery: The widow dragonfly by Forrest M. Mims III

Forrest Mims' World of Science: Flying spiders and water striders

Eye on the Sky: The June Sky: The Return of the Milky Way by Paul Curtin

Wanderings with Ralph Coppola

Puzzle 'Toons by Brian Mansfield

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