For years, millions of people traveled through Central America north to the United States. Now that flow is changing ...

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the ...

The United States’ new policy of trade barriers is opening up unexpected opportunities for Latin America. The region is ...

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study.