Gangs targeting people at Mexico airport?

Thieves apparently targeting people who exchange money at Mexico City's international airport shot a French citizen in the head on Tuesday, and authorities warned that gangs have put lookouts at exchange windows in the terminal.

A concrete solution for global warming

Cement is one of the most consumed materials on the planet.

It's the foundation for our roads, our sidewalks and our cities.

It's also one of the biggest contributors to global warming.

But a new product could change that.

Raw Video: Pope Presented With a Lion Cub

Pope Benedict XVI was greeted by an unusual guest during his weekly audience at the Vatican: a feisty lion cub.

The lion was brought as part of a performance by members of the Medrano Circus.