Citi Bike, the country's largest urban bike-sharing system, will soon be rolling in New York City after almost a year of delays. The idea has worked elsewhere, including Paris, Washington, D.C., and Montreal. But critics wonder if it's safe to add tens of thousands of new cyclists to the crowded streets of New York.
Robert Siegel talks with Adam Davidson from Planet Money team about this week's cluster of positive data on the health of the U.S. housing market. Davidson says the strength of the housing sector is now irrefutable, even though a broader economic recovery is still years away.
In Oklahoma on Friday, state emergency officials said Monday's tornado destroyed 1,150 homes. An unknown number of structures were damaged. The state has registered more than 1,800 insurance adjusters.
Former Guatemalan President Alfonso Portillo has been extradited to the United States, where he faces charges of laundering tens of millions of dollars through U.S. banks.
Portillo, who served as president from 2000 to 2004, was snatched from a hospital bed in Guatemala City, where he was recovering from liver surgery. He was placed on an airplane bound for New York, according to his lawyer, Mauricio Berreondo.
Populations of frogs, salamanders and other amphibians are declining at an average rate of 3.7 percent each year, according to a U.S. Geological Survey study released this week. Researchers say the study is the first to calculate how quickly amphibians are disappearing in the United States.
"If the rate observed is representative and remains unchanged, these species would disappear from half of the habitats they currently occupy in about 20 years," according to the USGS.
Saying that "those who commit sexual assaults are not only committing a crime, they threaten the trust and discipline that make our military strong," President Obama on Friday urged Naval Academy graduates to help bring an end to a disturbing series of such offenses.
"They've got no place in the greatest military on earth," Obama said during the commencement address he delivered at the academy's Annapolis, Md., campus.