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The hazards of heat waves continue even after the sun goes down. CNN meteorologist Jennifer Gray explains.

Video from Munich, Germany, appears to show a gunman outside a McDonald's as shots ring out and people scatter.

Modobag is the first motorized and rideable suitcase, and costs about $1,000 on Indiegogo.

Jon Stewart set up shop on "The Late Show with Stephen Colbert" and delivered a lengthy rant about the Republican National Convention.

Police say reports have surfaced of a shooting spree at the Olympia shopping center in Munich, Germany.

Jon Stewart set up shop on "The Late Show with Stephen Colbert" and delivered a lengthy rant about the Republican National Convention.

President Obama and Mexican President Enrique Pena Nieto speak about mutual bond the countries share on trade, immigration and climate change.

Havering is a suburb of London that voted overwhelmingly to leave the EU. Find out if they stick by their decisions.

A witness describes the shooting scene at the Olympia shopping center in Munich, Germany.

A focus group of Ohio Republicans and Independents tell CNN's John Berman they liked Trump's serious tone, but say his plan lacks specifics.

President Barack Obama and Mexican President Enrique Pena Nieto speak about the Republican National Convention and upcoming elections in the U.S.

For many refugees, starting a new life in America is an impossible dream but CNN's Richard Roth found some of the lucky few in Connecticut.

Continual exposure to air pollution can have a big impact to the health of residence. CNN's Eco Solutions finds out what can be done to improve air quality.

Havering is a suburb of London that voted overwhelmingly to leave the EU. Find out if they stick by their decisions.

How beneficial is exercise when you're breathing in polluted air? We find out.

GOP presidential nominee Donald Trump denies linking Ted Cruz's father to JFK's assassination.

International Monetary Fund head Christine Lagarde must stand trial over her handling of a long-running fraud case in France.

GOP presidential nominee Donald Trump responds to comments he made about Sen. Ted Cruz's wife, Heidi.

The Angolan rowing team will be making history when they take to the water at the Rio 2016 Olympics. CNN's Christina Macfarlane spoke with them in London.

What does utopia mean in 2016? The fashion industry weighs in at International Talent Support 2016.