Craig Spencer became the first confirmed Ebola case in New York Thursday.
With just hours to go before Brazilians take to the polls, latest poll figures show Rousseff at 4 to 6 points ahead of challenger Neves.
Students protesters invited passersby to take store items as they demanded justice for 43 missing students.
"It was very beautiful. All of us were in solidarity with Canada," an Ottawa resident told CBC News.
China's newest nuclear submarines would be equipped with missiles that could hit the U.S.
Islamic State group militants reportedly shell the Syrian border town as the anti-ISIS coalition continues its air campaign.
The Rosetta Orbiter's Sensor for Ion and Neutral Analysis took a whiff of comet Churyumov-Gerasimenko. P-U!