The skull of a female Neanderthal, who lived about 50,000 years ago, is displayed at the Natural History Museum in London. Rick Findler/Barcroft Media/Landov hide caption

itoggle caption Rick Findler/Barcroft Media/Landov

A 2010 file photo shows Edgar "El Ponchis" Jimenez Lugo in the city of Cuernavaca, Mexico. The teenage U.S. citizen who acknowledged being a drug-cartel killer has finished his three year juvenile-offender term for homicide, kidnapping and drug and weapons possession. Antonio Sierra/AP hide caption

itoggle caption Antonio Sierra/AP

Rosarito, Mexico, near the U.S. border in the Mexican state of Baja California, is home to thousands of Americans who live there full or part time, many in properties with long-term leases. A proposed change to Mexican law would allow foreigners outright ownership of Mexican beachfront properties. Guillermo Arias/AP hide caption

itoggle caption Guillermo Arias/AP

A nurse treats a cholera patient at the Juan Pablo Pina Hospital in San Cristobal, Dominican Republic, in August. Health officials say that the strain of cholera circulating in the country— the same one that first appeared in Haiti three years ago — has also caused outbreaks in Cuba and now Mexico. Erika Santelices/AFP/Getty Images hide caption

itoggle caption Erika Santelices/AFP/Getty Images

U.S. Ambassador to France Charles Rivkin (in red tie) leaves the Foreign Ministry in Paris after being summoned Monday following reports that the National Security Agency spied on French citizens. Thibault Camus/AP hide caption

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Hurricane Raymond is seen at 2 p.m. ET Monday, in a photo provided by NOAA. The storm is threatening an area of Mexico that's still coping with the effects of last month's massive rains. NOAA/AP hide caption

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People in a crowd flee as an out-of-control monster truck plows through spectators at a Mexican air show in the city of Chihuahua Saturday. Officials say they are investigating the incident, in which eight people died. AP hide caption

itoggle caption AP

Near the town of Petaquillas, Mexico, a man held on to a line Wednesday as he crossed a stream swollen by rain dumped by the storm Manuel. Alejandrino Gonzalez/AP hide caption

itoggle caption Alejandrino Gonzalez/AP