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The Iceman Reconsidered

Where was the Iceman's home and what was he doing at the high mountain pass where he died? Painstaking research--especially of plant remains found with the body--contradicts many of the initial speculations

By James H. Dickson, Klaus Oeggl and Linda L. Handley

Scale-Free Networks

Scientists have recently discovered that various complex systems have an underlying architecture governed by shared organizing principles. This insight has important implications for a host of applications, from drug development to Internet security

By Albert-László Barabási and Eric Bonabeau

Parallel Universes

Not just a staple of science fiction, other universes are a direct implication of cosmological observations

By Max Tegmark

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