By David Coppage
The most sensitive test to date for dark matter in the form of weakly interacting massive particles (WIMPs) has turned up nothing.
Live Science announced that a sensitive underground detector in Italy has turned up no definitive evidence for WIMPs after 13 months of searching. This either means (1) WIMPs are harder to detect, (2) WIMPs don’t exist, or (3) dark matter is MACHO: Massive Compact Halo Objects made up of ordinary matter. Serendipitously, the article was accompanied by a picture of a macho-looking bodybuilder advertising a muscle-building product.
Reporter Clara Moskowitz said that “Dark matter is thought to make up about 83 percent of the matter in the universe, yet scientists can’t see or touch it.” She didn’t specify who thought this.
By now everyone has heard the tentative reports of the Higgs Boson being found at last. John Horgan put the discovery in context at Scientific American, remarking that “the Higgs doesn’t take us any closer to a unified theory than climbing a tree would take me to the Moon.” He also had some sharp words about the political hype over the misnomer, “God particle.”….
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