A multibillion-dollar expansion of the Panama Canal is proving a boon to scientists. The construction has revealed a trove of fossils, revealing a wide array of creatures that lived at the southern end of North America 20 millions years ago.
Mitt Romney is on his first international trip as presumptive Republican presidential nominee. As part of his trip, particularly in London, he's hosting fundraising dinners for Americans living abroad.
The economic boom in Brazil has given more mobility to Brazilians looking to make it big, leading them to come to the United States. But as economic opportunities wax and wane here and there, increasingly, more Brazilians are moving back and forth, searching for their best option.