The rats found in New York are brown or Norway rats, Rattus norvegicus. Exactly how many live here is anyone’s guess. Jonathan Richardson, a professor of biology at the University of Richmond who ...

Financial Times Names First Woman as Top Editor in Its 131 Years Roula Khalaf, a 24-year veteran of the salmon-hued daily, will take over from the veteran journalist Lionel Barber in January. By ...

News about legal and regulatory issues in the finance industry, including commentary and archival articles published in The New York Times.