Expert Heidi Russell analyzes the economic impacts of relaxing vaccination requirements for children and finds that as immunization rates decline, the costs of an outbreak increase.
As the 50th anniversary of Apollo 11 approaches, fellow George W.S. Abbey, former director of the Johnson Space Center, traces America's race to the moon — and describes what it took to be the first ones there.
On May 23, Mexican President Enrique Peña Nieto signed a series of bills to implement constitutional changes to the country’s political and electoral processes. The reforms bring some of the most dynamic shifts to Mexican politics since the 1990s, including replacing the Federal Electoral Institute (IFE) with the National Electoral Institute (INE). The new INE and the measures behind it now strive to replicate the IFE’s success in the country's states and municipalities.