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See the different airplanes that have served as the President's transportation over the years.

Former Turing Pharmaceuticals CEO Martin Shkreli made waves by smirking his way through a Congressional hearing on drug prices. CNN's Clare Sebastian reports.

Former CEO of Turing Pharmaceuticals Martin Shkreli frustrated Rep. Elijah Cummings and Rep. Trey Gowdy by refusing to answer questions about his former company.

Break out your beads and get in your last bites of king cake -- Mardi Gras is nigh.

Day five at sea in the High Arctic, and the news breaks early in the day. At 6 a.m, we're officially the most northerly vessel on the planet, reaching 81 degrees 16 minutes latitude. Not bad in a world of 7.3 billion people.

CNN Chief Medical Correspondent Dr. Sanjay Gupta explains the causes and symptoms of chronic traumatic encephalopathy, more commonly known as CTE.

We already knew that sitting, one of most people's favorite activities, may be killing you, but now we have new proof that before it gets you, you may get type 2 diabetes, too.

When it comes to travel, most of us usually look for hotels that are conveniently located, affordable and comfortable. But sometimes, we want something out of the ordinary.

Japan plans to introduce a global certification system for sushi chefs, where they will be given ratings.

When the Nobel committee conferred its Peace Prize on Henry Kissinger in 1973, singer-songwriter and essayist Tom Lehrer declared that satire had become obsolete.

This year's debate over #OscarsSoWhite is once again highlighting Hollywood's race problem, but it's not just African-Americans who should be concerned.

Christine Carugati, 18, of Langhorne, Pennyslvania started getting recruited to play college lacrosse the summer after the ninth grade. You heard that right -- when she just finished her freshman year in high school.

As one of the greatest female racecar drivers of her era, Anna Maria Peduzzi is an enigma. Not only is she all-but-unknown outside historic motoring circles -- and Italian ones at that -- it's nigh impossible to even confirm the date of her death. She was a flame that burned bright on the track with skills to compete with the best international drivers -- male or female -- yet she mostly chose to compete in races only within her native Italy. She was the first woman known to have raced for Scuderia Ferrari -- the most successful racing team in history -- but finding good portraits of her is no simple task.

Every year the debates rage on: Why did that movie or actor win an Oscar? But there is a method to the awards show madness.

Today, in cities across the nation, streets named after Martin Luther King Jr. are often an example of what King spent his life fighting against.