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Can Donald Trump change Cuba?
Donald Trump has ended America’s détente with Cuba, restoring restrictions on travel to and business...
Why seismologists didn’t see Mexico’s deadly earthquake coming
Mexico has a long seismic history, so any given earthquake here does not necessarily come as a surpr...
In space, this is the age of reusability
Big plans are being made in space. Investment banks want to mine asteroids for rare, valuable metals...
Brazil’s biggest problem isn’t corruption — it’s murder
Somewhere between outraged and perplexed, Brazilians have been bombarded with news about their polit...