Math
We summarize the week's scientific breakthroughs every Thursday.
- Humans
Numbers warn of looming collapses
Mathematical tools help researchers predict when systems are about to change dramatically.
- Humans
Election night numbers can signal fraud
Wealth of high-turnout blowouts in Russia’s 2011 parliamentary contest strongly suggests ballot stuffing, an analysis concludes.
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- Humans
Smells like a bear raid
Analysis of stock trading data suggests an effort to manipulate the market in 2007.
- Humans
Cooking can be surprisingly forgiving
Network analysis confirms deviations from the recipe are quite feasible.
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- Humans
Facebook value overstated, study finds
Some estimates of the social networking site's worth appear to make impossible assumptions.
- Tech
Mining electronic records yields connections between diseases
Mining patient records, combined with molecular research, may reveal new links among medical conditions.
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- Humans
Financial world dominated by a few deep pockets
Analysis suggests a small number of firms control a big share of global wealth.
- Math
Varying efficacy of HIV drug cocktails explained
Steepness of slope in dose-response curve tips off researchers to importance of timing in virus’s life cycle.
