Articles from Science News (July 26, 2003)

Title	Author	Type	Words
Catch zero: what can be done as marine ecosystems face a deepening crisis?	Harder, Ben		2194
Coaxing light beams out of cheap plastic. (Press 'n' Peel Lasers).	Weiss, P.		488
Corrections.		Correction Notice	82
Dusty times on Mars. (Astronomy).		Brief Article	211
Elderly helpers have longevity advantage. (Giving Aid, Staying Alive).	Bower, B.		479
For art's sake. (Letters).		Letter to the Editor	295
Four Colors Suffice: How the Map Problem Was Solved.		Book Review	141
Genes linked to colon cancer take sides. (Genetics).		Brief Article	226
Golden Wings: And Other Stories About Birders and Birding.		Book Review	102
Herbal therapy may carry cancer danger. (Alternative Medicine).		Brief Article	244
Immune test predicts tolerance for radiation. (Radiation Therapy).		Brief Article	227
Keeping breathing steady and safe. (Biomedicine).		Brief Article	196
Mastering the mixer: the frustrating physics of cake mix and concrete.	Weiss, Peter Ulrich		2133
Nanotubes central to new rotating device. (Miniature Motor).	Gorman, J.		406
Platelets in blood may guide immune response. (Beyond Clots).	Travis, J.		486
Promising drug cuts tumor metabolism. (Drug Research).		Brief Article	286
Reflections of Our Past: How Human History is Revealed in Our Genes.		Book Review	116
Seafloor system has been active for ages. (Long-Term Ocean Venting).	Perkins, S.		462
Snowball Earth: The Story of the Great Global Catastrophe That Spawned Life as We Know It.		Book Review	166
Stikky Night Skies: Learn 6 Constellations, 4 Stars, a Planet, a Galaxy, and How to Navigate at Night--in One Hour, Guaranteed.		Book Review	120
Surveying the universe's middle-aged galaxies. (Sky Prospecting).	McDonagh, S.		505
Taking the Crab's pulse.	Harder, B.	Brief Article	131
The Weather Identification Handbook.		Book Review	97
Treatment for colitis shows early success. (Intestinal Fortitude).	Seppa, N.		497