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The Science of Bad Breath

People spend billions of dollars every year to combat this common affliction. Novel diagnostic approaches and solutions are at hand

By Mel Rosenberg

Ripples in Spacetime

LIGO, a controversial observatory for detecting gravity waves, is coming online after eight years and $365 million

By W. Wayt Gibbs

Proteins Rule

Biotech's latest mantra is "proteomics," as it focuses on how dynamic networks of human proteins control cells and tissues

By Carol Ezzell

Parasitic Sex Puppeteers

A parasite that controls its insect victims' sex lives may also help give rise to new species

By James P. Randerson and Laurence D. Hurst

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