Scientists say they have solved the mystery of what killed more than 5 billion sea stars AP News

Iran’s rial currency has fallen to near-record lows as concerns grow that European nations may reimpose United Nations sanctions over its nuclear program. This move, known as the “snapback” mechanism,…

Preliminary results show that Rodrigo Paz, a centrist senator who was never a nationally prominent figure until now, has won Bolivia’s presidential election, galvanizing voters outraged by the country’s economic…

Seven planets grace the sky at the end of February in what’s known as a planetary parade, though some will be difficult to spot. Venus, Mars and Jupiter are visible…