Michael Miller explains what research shows about laughter, stress and heart health.NASA's SpaceX Crew-13 launches as astronaut brings 100-year-old heirloom on trip, Transportation correspondent Gio Benitez reports on elevated airfares as industry analysts warn travelers could be stuck paying higher fares for months, even if fuel prices fall.These are the best to consider., Christa Pike's botched execution follows a pattern of issues with lethal drugsWATCH: Could laughter be good for your heart?!

Amber Guyger granted parole after serving 7 years for murder of Botham JeanNew space station crew launches from Florida on SpaceX's Crew Dragon capsule, Data centers consume large amounts of power and require upgrading infrastructure.ABC News' Lara Spencer has all the action from the high-octane matchups, including the New York Liberty's ousting of the No..MLB Network insider Jon Morosi shares what he's excited for as the four League Divisional Series takes shape.Citing "exceptional circumstances," a D.C., And, FBI probes employee-data hackWith the arrival of four fresh space station crew members, four others will head for home after 235 days in orbit.forces exit Iraq amid Iran war..

Christa Pike in critical condition after botched Tennessee execution, attorneys sayMore than 5% of their ice has vanished this year alone — threatening water supplies, ecosystems and communities across Europe., But it's difficult to determine how much residential customers benefit and how much they actually pay for the benefit.Trump says he would consider pardoning administration members: 'I'd do that.ABC News' Lara Spencer has all the action from the high-octane matchups, including the New York Liberty's ousting of the No.And, FBI probes employee-data hack, Christa Pike in critical condition after botched Tennessee execution, attorneys sayThe census is used to determine how much say your state has in Congress and the Electoral College..Rick Ross accused of strangling, hitting woman in Miami Beach1 Minnesota Lynx and a history-making win., WATCH: Could laughter be good for your heart?A witness said she was "clearly very alive., The Trump administration began this week mailing out $500 Affordable Care Act checks to enrollees who were allegedly overcharged for coverage.Michael Miller explains what research shows about laughter, stress and heart health..

What life under U.S.Zanny Minton Beddoes, The Economist's editor in chief, just visited Ukraine., WATCH: What happened with A'ja Wilson's confrontation with a fan?Here's what to know..Feel free to comment below. Swiss glaciers suffer another year of record ice lossPresident Donald Trump told TIME magazine that he would consider pardoning members of his administration.!