Brazil's lower house will elect a new speaker on Wednesday. Plus, a human rights debate at the UN and potential mediation talks in Venezuela.

In a packed field of candidates, Christiana Figueres’ climate leadership could be a boon to her candidacy for UN Secretary-General.

The U.S. can change a historic pattern of irresponsible arms sales driving regional violence.

As the Juno satellite swings into Jupiter’s orbit, we look at which countries are sending astronauts, rockets, or satellites into space.

The new director of Brazil’s top math institute has bold ideas for addressing the country’s education deficit.

Seven years since Rio won the bid to host the Games, inflation, rising costs, and economic woes have fattened the bill.

Attempts to impede the historic investigation are unlikely to slow prosecutors down.

In AQ’s new issue, we publish memos to the next occupant of the White House — whoever he or she may be — and push back against some silly myths.