Contributors
published online November 25, 2004
Fossil Footprints May Push Back Date When Animals First Walked
Bonobos, the “Hippie Apes,” Aren’t as Gentle as Presumed
Tiny Nanotech “Diving Boards” Test the Killing Power of Antibiotics
Computers Take the Turing Test for Artificial Intelligence, But Fall Short
NASA Vows to Press Ahead With Over-Budget Mars Rover
Global Warming Threatens Tropical Species, Too
Female Shark Gets Pregnant on Her Own, No Male Required
Ancient Invertebrates May Have Formed Chains for Strength in Numbers
Scientists Make a Super-Strong Nanotech Glue Modeled on Gecko Feet
Deep in a Goldmine, an Ecosystem of One
