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Welcome to the age of the urban rat. There are about 2 million New York City rats, a 2014 estimate suggested, which would mean the rodents in New York outnumber the humans in Philadelphia. Do not discount the power of gnawing teeth in aggregate — Cornell University scientists once calculated rats cause $19 billion in damage annually. Rats and other
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A neutrino detector has just made an incredible detection: far more of the mysterious particles than they expected. And the best explanation for this mysterious abundance is the existence of a hypothetical type of neutrino, called the “sterile” neutrino. The finding, made at Fermilab’s MiniBooNE, replicates a result from decades ago. Back in the 90s,