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Science  18 Sep 1998:
Vol. 281, Issue 5384, pp. 1763
DOI: 10.1126/science.281.5384.1763b

Above the fold. Probing the shapes of proteins can shed light on their roles in living systems. Biologists can get a fresh perspective with a new database, described in the September issue of Protein Engineering, that uses “combinatorial extension” to compare some 8000 proteins.

Particle particulars. Whether you need to know how a lepton decays or want to explain the top quark to your kids, this particle physics Web directory has it all: databases, experiments, e-print archives, educational sites, and more.

Personality plus. “What makes us who we are?” asks this new online exhibit on personality, where you can explore topics like human nature, behavior, and genes and society—or take a test to find out how people perceive your persona.

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