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In places around the world where the grid hasn't been extended, they're still figuring out ways to power their gadgets. We could learn a thing or two. Globally, there are 5.3 billion mobile phone subscribers--but according to Green Power For Mobile by The GSMA Development Fund, nearly 500 million people worldwide do not have a means of charging a mobile phone at home.

New renovations will let even "Post-Panamax" ships cross the isthmus, altering the economics of global shipping to the advantage of countries that produce cheap goods for the developed world. What a difference a century makes.

In order to get his high school diploma in 2008, Daniel Gomez Iniguez was required to complete a research project.

Sometimes conservation plans work so well that once-endangered species no longer need protection. That's the case in Central America, where the Morelet's crocodile ( Crocodylus moreletii ) has recovered enough that many of the protections put in place decades ago to help it are now on the verge of being lifted. Once heavily hunted for their skin, which was heavily valued as a source of high-quality leather, the Morelet's crocodile began its slow climb toward survival back in 1970, when Mexico (where most of the animals live) banned hunting of all crocodiles and caimans.